143720188

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2543}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 256435200

約数和(自身を除く): 112715012

約数列:

[1, 2, 4, 71, 142, 199, 284, 398, 796, 2543, 5086, 10172, 14129, 28258, 56516, 180553, 361106, 506057, 722212, 1012114, 2024228, 35930047, 71860094, 143720188]

約数ペア:

[(1, 143720188), (2, 71860094), (4, 35930047), (71, 2024228), (142, 1012114), (199, 722212), (284, 506057), (398, 361106), (796, 180553), (2543, 56516), (5086, 28258), (10172, 14129)]