210317150

素因数分解:

$2^1\times 5^2\times {\mathrm{997}}^1\times {\mathrm{4219}}^1$

素因数の和:5228

約数の個数: 24

約数和(自身を含む): 391675080

約数和(自身を除く): 181357930

約数列:

[1, 2, 5, 10, 25, 50, 997, 1994, 4219, 4985, 8438, 9970, 21095, 24925, 42190, 49850, 105475, 210950, 4206343, 8412686, 21031715, 42063430, 105158575, 210317150]

約数ペア:

[(1, 210317150), (2, 105158575), (5, 42063430), (10, 21031715), (25, 8412686), (50, 4206343), (997, 210950), (1994, 105475), (4219, 49850), (4985, 42190), (8438, 24925), (9970, 21095)]