155514524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{321311}}^1$

素因数の和:321337

約数の個数: 18

約数和(自身を含む): 299141472

約数和(自身を除く): 143626948

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 321311, 642622, 1285244, 3534421, 7068842, 14137684, 38878631, 77757262, 155514524]

約数ペア:

[(1, 155514524), (2, 77757262), (4, 38878631), (11, 14137684), (22, 7068842), (44, 3534421), (121, 1285244), (242, 642622), (484, 321311)]