Q: What is the sum of all factors of the number 153,390 excluding 153,390?
A: 214,818
The factors of the number 153,390 are: 1, 2, 3, 5, 6, 10, 15, 30, 5113, 10226, 15339, 25565, 30678, 51130, 76695, 153390.
If you add them up, you will get the total of 153,604. Now subtract 153,390 to get 214,818