200413220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1431523}}^1$

素因数の和:1431539

約数の個数: 24

約数和(自身を含む): 480992064

約数和(自身を除く): 280578844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1431523, 2863046, 5726092, 7157615, 10020661, 14315230, 20041322, 28630460, 40082644, 50103305, 100206610, 200413220]

約数ペア:

[(1, 200413220), (2, 100206610), (4, 50103305), (5, 40082644), (7, 28630460), (10, 20041322), (14, 14315230), (20, 10020661), (28, 7157615), (35, 5726092), (70, 2863046), (140, 1431523)]