Q: What is the sum of all factors of the number 206,784 excluding 206,784?

A: 387,576

Why is 387,576 the sum of all factors of 206,784, excluding 206,784?

The factors of the number 206,784 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 359, 576, 718, 1077, 1436, 2154, 2872, 3231, 4308, 5744, 6462, 8616, 11488, 12924, 17232, 22976, 25848, 34464, 51696, 68928, 103392, 206784.

If you add them up, you will get the total of 207,171. Now subtract 206,784 to get 387,576