201997444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{40627}}^1$

素因数の和:40755

約数の個数: 24

約数和(自身を含む): 389053728

約数和(自身を除く): 187056284

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 40627, 81254, 162508, 446897, 893794, 1787588, 4590851, 9181702, 18363404, 50499361, 100998722, 201997444]

約数ペア:

[(1, 201997444), (2, 100998722), (4, 50499361), (11, 18363404), (22, 9181702), (44, 4590851), (113, 1787588), (226, 893794), (452, 446897), (1243, 162508), (2486, 81254), (4972, 40627)]