155111948

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{283051}}^1$

素因数の和:283192

約数の個数: 12

約数和(自身を含む): 273428232

約数和(自身を除く): 118316284

約数列:

[1, 2, 4, 137, 274, 548, 283051, 566102, 1132204, 38777987, 77555974, 155111948]

約数ペア:

[(1, 155111948), (2, 77555974), (4, 38777987), (137, 1132204), (274, 566102), (548, 283051)]