131189410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{108421}}^1$

素因数の和:108450

約数の個数: 24

約数和(自身を含む): 259562268

約数和(自身を除く): 128372858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 108421, 216842, 542105, 1084210, 1192631, 2385262, 5963155, 11926310, 13118941, 26237882, 65594705, 131189410]

約数ペア:

[(1, 131189410), (2, 65594705), (5, 26237882), (10, 13118941), (11, 11926310), (22, 5963155), (55, 2385262), (110, 1192631), (121, 1084210), (242, 542105), (605, 216842), (1210, 108421)]