200884780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{67411}}^1$

素因数の和:67569

約数の個数: 24

約数和(自身を含む): 424695600

約数和(自身を除く): 223810820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 67411, 134822, 269644, 337055, 674110, 1348220, 10044239, 20088478, 40176956, 50221195, 100442390, 200884780]

約数ペア:

[(1, 200884780), (2, 100442390), (4, 50221195), (5, 40176956), (10, 20088478), (20, 10044239), (149, 1348220), (298, 674110), (596, 337055), (745, 269644), (1490, 134822), (2980, 67411)]