266156924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{549911}}^1$

素因数の和:549937

約数の個数: 18

約数和(自身を含む): 511968072

約数和(自身を除く): 245811148

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 549911, 1099822, 2199644, 6049021, 12098042, 24196084, 66539231, 133078462, 266156924]

約数ペア:

[(1, 266156924), (2, 133078462), (4, 66539231), (11, 24196084), (22, 12098042), (44, 6049021), (121, 2199644), (242, 1099822), (484, 549911)]