Q: What is the sum of all factors of the number 249,200 excluding 249,200?

A: 442,720

Why is 442,720 the sum of all factors of 249,200, excluding 249,200?

The factors of the number 249,200 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 89, 100, 112, 140, 175, 178, 200, 280, 350, 356, 400, 445, 560, 623, 700, 712, 890, 1246, 1400, 1424, 1780, 2225, 2492, 2800, 3115, 3560, 4450, 4984, 6230, 7120, 8900, 9968, 12460, 15575, 17800, 24920, 31150, 35600, 49840, 62300, 124600, 249200.

If you add them up, you will get the total of 249,642. Now subtract 249,200 to get 442,720