216423556

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{929}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 382788000

約数和(自身を除く): 166364444

約数列:

[1, 2, 4, 139, 278, 419, 556, 838, 929, 1676, 1858, 3716, 58241, 116482, 129131, 232964, 258262, 389251, 516524, 778502, 1557004, 54105889, 108211778, 216423556]

約数ペア:

[(1, 216423556), (2, 108211778), (4, 54105889), (139, 1557004), (278, 778502), (419, 516524), (556, 389251), (838, 258262), (929, 232964), (1676, 129131), (1858, 116482), (3716, 58241)]