221361244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{59957}}^1$

素因数の和:60045

約数の個数: 24

約数和(自身を含む): 423063648

約数和(自身を除く): 201702404

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 59957, 119914, 239828, 779441, 1558882, 3117764, 4256947, 8513894, 17027788, 55340311, 110680622, 221361244]

約数ペア:

[(1, 221361244), (2, 110680622), (4, 55340311), (13, 17027788), (26, 8513894), (52, 4256947), (71, 3117764), (142, 1558882), (284, 779441), (923, 239828), (1846, 119914), (3692, 59957)]