157163908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{22751}}^1$

素因数の和:22923

約数の個数: 24

約数和(自身を含む): 301964544

約数和(自身を除く): 144800636

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 22751, 45502, 91004, 250261, 500522, 1001044, 3571907, 7143814, 14287628, 39290977, 78581954, 157163908]

約数ペア:

[(1, 157163908), (2, 78581954), (4, 39290977), (11, 14287628), (22, 7143814), (44, 3571907), (157, 1001044), (314, 500522), (628, 250261), (1727, 91004), (3454, 45502), (6908, 22751)]