205882468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{425377}}^1$

素因数の和:425403

約数の個数: 18

約数和(自身を含む): 396026918

約数和(自身を除く): 190144450

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 425377, 850754, 1701508, 4679147, 9358294, 18716588, 51470617, 102941234, 205882468]

約数ペア:

[(1, 205882468), (2, 102941234), (4, 51470617), (11, 18716588), (22, 9358294), (44, 4679147), (121, 1701508), (242, 850754), (484, 425377)]