247497010

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 454153392

約数和(自身を除く): 206656382

約数列:

[1, 2, 5, 10, 73, 146, 197, 365, 394, 730, 985, 1721, 1970, 3442, 8605, 14381, 17210, 28762, 71905, 125633, 143810, 251266, 339037, 628165, 678074, 1256330, 1695185, 3390370, 24749701, 49499402, 123748505, 247497010]

約数ペア:

[(1, 247497010), (2, 123748505), (5, 49499402), (10, 24749701), (73, 3390370), (146, 1695185), (197, 1256330), (365, 678074), (394, 628165), (730, 339037), (985, 251266), (1721, 143810), (1970, 125633), (3442, 71905), (8605, 28762), (14381, 17210)]