Q603
The sum of the odd divisors of 216 is:
A.
16
B.
14
C.
40
AnswerD.
600
Answer: Option C
Solution
Answer: Option C
Solution:
216 → 23 × 33= (20 + 21 + 22 + 23) × (30 + 31 + 32 + 33)
Sum of odd factors = 1 + 3 + 9 + 27 = 40