204098540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{44563}}^1$

素因数の和:44801

約数の個数: 24

約数和(自身を含む): 430488240

約数和(自身を除く): 226389700

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 44563, 89126, 178252, 222815, 445630, 891260, 10204927, 20409854, 40819708, 51024635, 102049270, 204098540]

約数ペア:

[(1, 204098540), (2, 102049270), (4, 51024635), (5, 40819708), (10, 20409854), (20, 10204927), (229, 891260), (458, 445630), (916, 222815), (1145, 178252), (2290, 89126), (4580, 44563)]