Q: What is the sum of all factors of the number 299,978 excluding 299,978?
A: 223,624
The factors of the number 299,978 are: 1, 2, 7, 14, 49, 98, 3061, 6122, 21427, 42854, 149989, 299978.
If you add them up, you will get the total of 300,201. Now subtract 299,978 to get 223,624