218661916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4969589}}^1$

素因数の和:4969604

約数の個数: 12

約数和(自身を含む): 417445560

約数和(自身を除く): 198783644

約数列:

[1, 2, 4, 11, 22, 44, 4969589, 9939178, 19878356, 54665479, 109330958, 218661916]

約数ペア:

[(1, 218661916), (2, 109330958), (4, 54665479), (11, 19878356), (22, 9939178), (44, 4969589)]