201335189620

素因数分解:

$2^2\times 5^1\times {\mathrm{221603}}^1\times {\mathrm{45427}}^1$

素因数の和:267039

約数の個数: 24

約数和(自身を含む): 422815113504

約数和(自身を除く): 221479923884

約数列:

[1, 2, 4, 5, 10, 20, 45427, 90854, 181708, 221603, 227135, 443206, 454270, 886412, 908540, 1108015, 2216030, 4432060, 10066759481, 20133518962, 40267037924, 50333797405, 100667594810, 201335189620]

約数ペア:

[(1, 201335189620), (2, 100667594810), (4, 50333797405), (5, 40267037924), (10, 20133518962), (20, 10066759481), (45427, 4432060), (90854, 2216030), (181708, 1108015), (221603, 908540), (227135, 886412), (443206, 454270)]