Q: What is the sum of all factors of the number 250,511,490 excluding 250,511,490?

A: 439,136,118

Why is 439,136,118 the sum of all factors of 250,511,490, excluding 250,511,490?

The factors of the number 250,511,490 are: 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 163733, 327466, 491199, 818665, 982398, 1473597, 1637330, 2455995, 2783461, 2947194, 4911990, 5566922, 7367985, 8350383, 13917305, 14735970, 16700766, 25051149, 27834610, 41751915, 50102298, 83503830, 125255745, 250511490.

If you add them up, you will get the total of 250,511,929. Now subtract 250,511,490 to get 439,136,118