Q: What is the sum of all factors of the number 243,970 excluding 243,970?
A: 209,918
The factors of the number 243,970 are: 1, 2, 5, 10, 31, 62, 155, 310, 787, 1574, 3935, 7870, 24397, 48794, 121985, 243970.
If you add them up, you will get the total of 244,179. Now subtract 243,970 to get 209,918