221981845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{12107}}^1$

素因数の和:12324

約数の個数: 16

約数和(自身を含む): 281874240

約数和(自身を除く): 59892395

約数列:

[1, 5, 19, 95, 193, 965, 3667, 12107, 18335, 60535, 230033, 1150165, 2336651, 11683255, 44396369, 221981845]

約数ペア:

[(1, 221981845), (5, 44396369), (19, 11683255), (95, 2336651), (193, 1150165), (965, 230033), (3667, 60535), (12107, 18335)]