201121555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{2819}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 254476800

約数和(自身を除く): 53355245

約数列:

[1, 5, 19, 95, 751, 2819, 3755, 14095, 14269, 53561, 71345, 267805, 2117069, 10585345, 40224311, 201121555]

約数ペア:

[(1, 201121555), (5, 40224311), (19, 10585345), (95, 2117069), (751, 267805), (2819, 71345), (3755, 53561), (14095, 14269)]