204430468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{422377}}^1$

素因数の和:422403

約数の個数: 18

約数和(自身を含む): 393233918

約数和(自身を除く): 188803450

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 422377, 844754, 1689508, 4646147, 9292294, 18584588, 51107617, 102215234, 204430468]

約数ペア:

[(1, 204430468), (2, 102215234), (4, 51107617), (11, 18584588), (22, 9292294), (44, 4646147), (121, 1689508), (242, 844754), (484, 422377)]