Q: What is the sum of all factors of the number 198,432 excluding 198,432?

A: 420,732

Why is 420,732 the sum of all factors of 198,432, excluding 198,432?

The factors of the number 198,432 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 117, 144, 156, 159, 208, 212, 234, 288, 312, 318, 416, 424, 468, 477, 624, 636, 689, 848, 936, 954, 1248, 1272, 1378, 1696, 1872, 1908, 2067, 2544, 2756, 3744, 3816, 4134, 5088, 5512, 6201, 7632, 8268, 11024, 12402, 15264, 16536, 22048, 24804, 33072, 49608, 66144, 99216, 198432.

If you add them up, you will get the total of 198,852. Now subtract 198,432 to get 420,732