200296780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{78857}}^1$

素因数の和:78993

約数の個数: 24

約数和(自身を含む): 423940608

約数和(自身を除く): 223643828

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 78857, 157714, 315428, 394285, 788570, 1577140, 10014839, 20029678, 40059356, 50074195, 100148390, 200296780]

約数ペア:

[(1, 200296780), (2, 100148390), (4, 50074195), (5, 40059356), (10, 20029678), (20, 10014839), (127, 1577140), (254, 788570), (508, 394285), (635, 315428), (1270, 157714), (2540, 78857)]