153401140

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{38543}}^1$

素因数の和:38751

約数の個数: 24

約数和(自身を含む): 323769600

約数和(自身を除く): 170368460

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 38543, 77086, 154172, 192715, 385430, 770860, 7670057, 15340114, 30680228, 38350285, 76700570, 153401140]

約数ペア:

[(1, 153401140), (2, 76700570), (4, 38350285), (5, 30680228), (10, 15340114), (20, 7670057), (199, 770860), (398, 385430), (796, 192715), (995, 154172), (1990, 77086), (3980, 38543)]