218345908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4962407}}^1$

素因数の和:4962422

約数の個数: 12

約数和(自身を含む): 416842272

約数和(自身を除く): 198496364

約数列:

[1, 2, 4, 11, 22, 44, 4962407, 9924814, 19849628, 54586477, 109172954, 218345908]

約数ペア:

[(1, 218345908), (2, 109172954), (4, 54586477), (11, 19849628), (22, 9924814), (44, 4962407)]