Q: What is the sum of all factors of the number 400,138 excluding 400,138?
A: 210,422
The factors of the number 400,138 are: 1, 2, 59, 118, 3391, 6782, 200069, 400138.
If you add them up, you will get the total of 400,348. Now subtract 400,138 to get 210,422