208045512110

素因数分解:

$2^1\times 5^1\times {\mathrm{21319}}^1\times {\mathrm{975869}}^1$

素因数の和:997195

約数の個数: 16

約数和(自身を含む): 374499871200

約数和(自身を除く): 166454359090

約数列:

[1, 2, 5, 10, 21319, 42638, 106595, 213190, 975869, 1951738, 4879345, 9758690, 20804551211, 41609102422, 104022756055, 208045512110]

約数ペア:

[(1, 208045512110), (2, 104022756055), (5, 41609102422), (10, 20804551211), (21319, 9758690), (42638, 4879345), (106595, 1951738), (213190, 975869)]