218139196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4957709}}^1$

素因数の和:4957724

約数の個数: 12

約数和(自身を含む): 416447640

約数和(自身を除く): 198308444

約数列:

[1, 2, 4, 11, 22, 44, 4957709, 9915418, 19830836, 54534799, 109069598, 218139196]

約数ペア:

[(1, 218139196), (2, 109069598), (4, 54534799), (11, 19830836), (22, 9915418), (44, 4957709)]