Q: What is the sum of all factors of the number 243,554,234 excluding 243,554,234?

A: 212,693,062

Why is 212,693,062 the sum of all factors of 243,554,234, excluding 243,554,234?

The factors of the number 243,554,234 are: 1, 2, 7, 11, 14, 22, 77, 154, 887, 1774, 1783, 3566, 6209, 9757, 12418, 12481, 19514, 19613, 24962, 39226, 68299, 136598, 137291, 274582, 1581521, 3163042, 11070647, 17396731, 22141294, 34793462, 121777117, 243554234.

If you add them up, you will get the total of 243,554,446. Now subtract 243,554,234 to get 212,693,062