Q: What is the sum of all factors of the number 105,408 excluding 105,408?

A: 209,552

Why is 209,552 the sum of all factors of 105,408, excluding 105,408?

The factors of the number 105,408 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 144, 183, 192, 216, 244, 288, 366, 432, 488, 549, 576, 732, 864, 976, 1098, 1464, 1647, 1728, 1952, 2196, 2928, 3294, 3904, 4392, 5856, 6588, 8784, 11712, 13176, 17568, 26352, 35136, 52704, 105408.

If you add them up, you will get the total of 105,617. Now subtract 105,408 to get 209,552