157450172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{18541}}^1$

素因数の和:18749

約数の個数: 24

約数和(自身を含む): 302160432

約数和(自身を除く): 144710260

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492, 18541, 37082, 74164, 203951, 407902, 815804, 3578413, 7156826, 14313652, 39362543, 78725086, 157450172]

約数ペア:

[(1, 157450172), (2, 78725086), (4, 39362543), (11, 14313652), (22, 7156826), (44, 3578413), (193, 815804), (386, 407902), (772, 203951), (2123, 74164), (4246, 37082), (8492, 18541)]