204101401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 253992960

約数和(自身を除く): 49891559

約数列:

[1, 7, 19, 47, 103, 133, 317, 329, 721, 893, 1957, 2219, 4841, 6023, 6251, 13699, 14899, 32651, 33887, 42161, 91979, 104293, 228557, 283081, 620369, 643853, 1534597, 1981567, 4342583, 10742179, 29157343, 204101401]

約数ペア:

[(1, 204101401), (7, 29157343), (19, 10742179), (47, 4342583), (103, 1981567), (133, 1534597), (317, 643853), (329, 620369), (721, 283081), (893, 228557), (1957, 104293), (2219, 91979), (4841, 42161), (6023, 33887), (6251, 32651), (13699, 14899)]