Q: What is the sum of all factors of the number 203,328 excluding 203,328?

A: 381,126

Why is 381,126 the sum of all factors of 203,328, excluding 203,328?

The factors of the number 203,328 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 353, 576, 706, 1059, 1412, 2118, 2824, 3177, 4236, 5648, 6354, 8472, 11296, 12708, 16944, 22592, 25416, 33888, 50832, 67776, 101664, 203328.

If you add them up, you will get the total of 203,709. Now subtract 203,328 to get 381,126