Pat,
I think if you book 7 nights straight, at a 2bdrm villa in Aruba, you still would need 150,000 points. At least I hope so!

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https://www.marriott.com/rewards/usepoints/mvciPart.mi
Aruba
Marriott's Aruba Ocean Club - Palm Beach, Aruba
• 1 night in a deluxe guest room — 25,000
• 2 nights in a deluxe guest room — 40,000
• 3 nights in a deluxe guest room — 50,000
• 4 nights in a deluxe guest room — 65,000
• 5 nights in a deluxe guest room — 75,000
• 6 nights in a deluxe guest room — 90,000
• 7 nights in a deluxe guest room — 100,000
• 1 night in a 1 bedroom villa — 35,000
• 2 nights in a 1 bedroom villa — 60,000
• 3 nights in a 1 bedroom villa — 75,000
• 4 nights in a 1 bedroom villa — 90,000
• 5 nights in a 1 bedroom villa — 100,000
• 6 nights in a 1 bedroom villa — 115,000
• 7 nights in a 1 bedroom villa — 125,000
• 1 night in a 2 bedroom villa — 45,000
• 2 nights in a 2 bedroom villa — 80,000
• 3 nights in a 2 bedroom villa — 100,000
• 4 nights in a 2 bedroom villa — 115,000
• 5 nights in a 2 bedroom villa — 125,000
• 6 nights in a 2 bedroom villa — 140,000
• 7 nights in a 2 bedroom villa — 150,000