225681239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26711}}^1$

素因数の和:26806

約数の個数: 16

約数和(自身を含む): 276950016

約数和(自身を除く): 51268777

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 26711, 186977, 454087, 1896481, 3178609, 13275367, 32240177, 225681239]

約数ペア:

[(1, 225681239), (7, 32240177), (17, 13275367), (71, 3178609), (119, 1896481), (497, 454087), (1207, 186977), (8449, 26711)]