228733820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22381}}^1$

素因数の和:22470

約数の個数: 48

約数和(自身を含む): 556506048

約数和(自身を除く): 327772228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 22381, 44762, 89524, 111905, 156667, 223810, 313334, 447620, 626668, 783335, 1566670, 1633813, 3133340, 3267626, 6535252, 8169065, 11436691, 16338130, 22873382, 32676260, 45746764, 57183455, 114366910, 228733820]

約数ペア:

[(1, 228733820), (2, 114366910), (4, 57183455), (5, 45746764), (7, 32676260), (10, 22873382), (14, 16338130), (20, 11436691), (28, 8169065), (35, 6535252), (70, 3267626), (73, 3133340), (140, 1633813), (146, 1566670), (292, 783335), (365, 626668), (511, 447620), (730, 313334), (1022, 223810), (1460, 156667), (2044, 111905), (2555, 89524), (5110, 44762), (10220, 22381)]