Why is 384 the sum of all factors of 216, excluding 216?
The factors of the number 216 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216.
If you add them up, you will get the total of 600. Now subtract 216 to get 384
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