173126020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{43499}}^1$

素因数の和:43707

約数の個数: 24

約数和(自身を含む): 365400000

約数和(自身を除く): 192273980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 43499, 86998, 173996, 217495, 434990, 869980, 8656301, 17312602, 34625204, 43281505, 86563010, 173126020]

約数ペア:

[(1, 173126020), (2, 86563010), (4, 43281505), (5, 34625204), (10, 17312602), (20, 8656301), (199, 869980), (398, 434990), (796, 217495), (995, 173996), (1990, 86998), (3980, 43499)]