201451850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{56747}}^1$

素因数の和:56830

約数の個数: 24

約数和(自身を含む): 379984608

約数和(自身を除く): 178532758

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 56747, 113494, 283735, 567470, 1418675, 2837350, 4029037, 8058074, 20145185, 40290370, 100725925, 201451850]

約数ペア:

[(1, 201451850), (2, 100725925), (5, 40290370), (10, 20145185), (25, 8058074), (50, 4029037), (71, 2837350), (142, 1418675), (355, 567470), (710, 283735), (1775, 113494), (3550, 56747)]