204322882145

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{1987}}^1\times {\mathrm{5527}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 249443393472

約数和(自身を除く): 45120511327

約数列:

[1, 5, 61, 305, 1987, 3721, 5527, 9935, 18605, 27635, 121207, 337147, 606035, 1685735, 7393627, 10982149, 20565967, 36968135, 54910745, 102829835, 669911089, 3349555445, 40864576429, 204322882145]

約数ペア:

[(1, 204322882145), (5, 40864576429), (61, 3349555445), (305, 669911089), (1987, 102829835), (3721, 54910745), (5527, 36968135), (9935, 20565967), (18605, 10982149), (27635, 7393627), (121207, 1685735), (337147, 606035)]