216902018

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{2179}}^1$

素因数の和:2953

約数の個数: 16

約数和(自身を含む): 330557760

約数和(自身を除く): 113655742

約数列:

[1, 2, 71, 142, 701, 1402, 2179, 4358, 49771, 99542, 154709, 309418, 1527479, 3054958, 108451009, 216902018]

約数ペア:

[(1, 216902018), (2, 108451009), (71, 3054958), (142, 1527479), (701, 309418), (1402, 154709), (2179, 99542), (4358, 49771)]