Q: What is the sum of all factors of the number 217,940 excluding 217,940?
A: 267,412
The factors of the number 217,940 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 641, 1282, 2564, 3205, 6410, 10897, 12820, 21794, 43588, 54485, 108970, 217940.
If you add them up, you will get the total of 218,207. Now subtract 217,940 to get 267,412