Q: What is the sum of all factors of the number 400,404,418 excluding 400,404,418?
A: 200,556,362
The factors of the number 400,404,418 are: 1, 2, 1721, 3442, 116329, 232658, 200202209, 400404418.
If you add them up, you will get the total of 400,404,618. Now subtract 400,404,418 to get 200,556,362