218535262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{20231}}^1$

素因数の和:20735

約数の個数: 16

約数和(自身を含む): 358349184

約数和(自身を除く): 139813922

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 20231, 40462, 222541, 445082, 9933421, 19866842, 109267631, 218535262]

約数ペア:

[(1, 218535262), (2, 109267631), (11, 19866842), (22, 9933421), (491, 445082), (982, 222541), (5401, 40462), (10802, 20231)]