Q: What is the sum of all factors of the number 243,537,936 excluding 243,537,936?

A: 393,192,144

Why is 393,192,144 the sum of all factors of 243,537,936, excluding 243,537,936?

The factors of the number 243,537,936 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 61129, 122258, 183387, 244516, 366774, 489032, 733548, 978064, 1467096, 2934192, 5073707, 10147414, 15221121, 20294828, 30442242, 40589656, 60884484, 81179312, 121768968, 243537936.

If you add them up, you will get the total of 243,538,329. Now subtract 243,537,936 to get 393,192,144