218214964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4959431}}^1$

素因数の和:4959446

約数の個数: 12

約数和(自身を含む): 416592288

約数和(自身を除く): 198377324

約数列:

[1, 2, 4, 11, 22, 44, 4959431, 9918862, 19837724, 54553741, 109107482, 218214964]

約数ペア:

[(1, 218214964), (2, 109107482), (4, 54553741), (11, 19837724), (22, 9918862), (44, 4959431)]