204075640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{22279}}^1$

素因数の和:22519

約数の個数: 32

約数和(自身を含む): 461196000

約数和(自身を除く): 257120360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 22279, 44558, 89116, 111395, 178232, 222790, 445580, 891160, 5101891, 10203782, 20407564, 25509455, 40815128, 51018910, 102037820, 204075640]

約数ペア:

[(1, 204075640), (2, 102037820), (4, 51018910), (5, 40815128), (8, 25509455), (10, 20407564), (20, 10203782), (40, 5101891), (229, 891160), (458, 445580), (916, 222790), (1145, 178232), (1832, 111395), (2290, 89116), (4580, 44558), (9160, 22279)]