157090228

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{1657}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 278683272

約数和(自身を除く): 121593044

約数列:

[1, 2, 4, 137, 173, 274, 346, 548, 692, 1657, 3314, 6628, 23701, 47402, 94804, 227009, 286661, 454018, 573322, 908036, 1146644, 39272557, 78545114, 157090228]

約数ペア:

[(1, 157090228), (2, 78545114), (4, 39272557), (137, 1146644), (173, 908036), (274, 573322), (346, 454018), (548, 286661), (692, 227009), (1657, 94804), (3314, 47402), (6628, 23701)]