Q: What is the sum of all factors of the number 198,400 excluding 198,400?

A: 308,512

Why is 308,512 the sum of all factors of 198,400, excluding 198,400?

The factors of the number 198,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 6400, 7936, 9920, 12400, 19840, 24800, 39680, 49600, 99200, 198400.

If you add them up, you will get the total of 198,708. Now subtract 198,400 to get 308,512