208778942

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{2551}}^1$

素因数の和:2975

約数の個数: 16

約数和(自身を含む): 316529664

約数和(自身を除く): 107750722

約数列:

[1, 2, 151, 271, 302, 542, 2551, 5102, 40921, 81842, 385201, 691321, 770402, 1382642, 104389471, 208778942]

約数ペア:

[(1, 208778942), (2, 104389471), (151, 1382642), (271, 770402), (302, 691321), (542, 385201), (2551, 81842), (5102, 40921)]