157202390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1787}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 298667520

約数和(自身を除く): 141465130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 1787, 2315, 3574, 4630, 8797, 8935, 17594, 17870, 33953, 43985, 67906, 87970, 169765, 339530, 827381, 1654762, 4136905, 8273810, 15720239, 31440478, 78601195, 157202390]

約数ペア:

[(1, 157202390), (2, 78601195), (5, 31440478), (10, 15720239), (19, 8273810), (38, 4136905), (95, 1654762), (190, 827381), (463, 339530), (926, 169765), (1787, 87970), (2315, 67906), (3574, 43985), (4630, 33953), (8797, 17870), (8935, 17594)]