220156310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2001421}}^1$

素因数の和:2001439

約数の個数: 16

約数和(自身を含む): 432307152

約数和(自身を除く): 212150842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2001421, 4002842, 10007105, 20014210, 22015631, 44031262, 110078155, 220156310]

約数ペア:

[(1, 220156310), (2, 110078155), (5, 44031262), (10, 22015631), (11, 20014210), (22, 10007105), (55, 4002842), (110, 2001421)]