220129310

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 404523072

約数和(自身を除く): 184393762

約数列:

[1, 2, 5, 10, 73, 146, 151, 302, 365, 730, 755, 1510, 1997, 3994, 9985, 11023, 19970, 22046, 55115, 110230, 145781, 291562, 301547, 603094, 728905, 1457810, 1507735, 3015470, 22012931, 44025862, 110064655, 220129310]

約数ペア:

[(1, 220129310), (2, 110064655), (5, 44025862), (10, 22012931), (73, 3015470), (146, 1507735), (151, 1457810), (302, 728905), (365, 603094), (730, 301547), (755, 291562), (1510, 145781), (1997, 110230), (3994, 55115), (9985, 22046), (11023, 19970)]