200889620

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{12763}}^1$

素因数の和:13559

約数の個数: 24

約数和(自身を含む): 422437344

約数和(自身を除く): 221547724

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 7870, 12763, 15740, 25526, 51052, 63815, 127630, 255260, 10044481, 20088962, 40177924, 50222405, 100444810, 200889620]

約数ペア:

[(1, 200889620), (2, 100444810), (4, 50222405), (5, 40177924), (10, 20088962), (20, 10044481), (787, 255260), (1574, 127630), (3148, 63815), (3935, 51052), (7870, 25526), (12763, 15740)]