Q: What is the sum of all factors of the number 161,900 excluding 161,900?
A: 189,640
The factors of the number 161,900 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 1619, 3238, 6476, 8095, 16190, 32380, 40475, 80950, 161900.
If you add them up, you will get the total of 162,089. Now subtract 161,900 to get 189,640