219862445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{21377}}^1$

素因数の和:21421

約数の個数: 24

約数和(自身を含む): 307073592

約数和(自身を除く): 87211147

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 10285, 21377, 106885, 235147, 363409, 1175735, 1817045, 2586617, 3997499, 12933085, 19987495, 43972489, 219862445]

約数ペア:

[(1, 219862445), (5, 43972489), (11, 19987495), (17, 12933085), (55, 3997499), (85, 2586617), (121, 1817045), (187, 1175735), (605, 363409), (935, 235147), (2057, 106885), (10285, 21377)]