210200215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{12253}}^1$

素因数の和:12378

約数の個数: 16

約数和(自身を含む): 261157248

約数和(自身を除く): 50957033

約数列:

[1, 5, 47, 73, 235, 365, 3431, 12253, 17155, 61265, 575891, 894469, 2879455, 4472345, 42040043, 210200215]

約数ペア:

[(1, 210200215), (5, 42040043), (47, 4472345), (73, 2879455), (235, 894469), (365, 575891), (3431, 61265), (12253, 17155)]