218719204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4970891}}^1$

素因数の和:4970906

約数の個数: 12

約数和(自身を含む): 417554928

約数和(自身を除く): 198835724

約数列:

[1, 2, 4, 11, 22, 44, 4970891, 9941782, 19883564, 54679801, 109359602, 218719204]

約数ペア:

[(1, 218719204), (2, 109359602), (4, 54679801), (11, 19883564), (22, 9941782), (44, 4970891)]