200404780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{527381}}^1$

素因数の和:527409

約数の個数: 24

約数和(自身を含む): 443000880

約数和(自身を除く): 242596100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 527381, 1054762, 2109524, 2636905, 5273810, 10020239, 10547620, 20040478, 40080956, 50101195, 100202390, 200404780]

約数ペア:

[(1, 200404780), (2, 100202390), (4, 50101195), (5, 40080956), (10, 20040478), (19, 10547620), (20, 10020239), (38, 5273810), (76, 2636905), (95, 2109524), (190, 1054762), (380, 527381)]