201820210024

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{198641939}}^1$

素因数の和:198642072

約数の個数: 16

約数和(自身を含む): 381392524800

約数和(自身を除く): 179572314776

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 198641939, 397283878, 794567756, 1589135512, 25227526253, 50455052506, 100910105012, 201820210024]

約数ペア:

[(1, 201820210024), (2, 100910105012), (4, 50455052506), (8, 25227526253), (127, 1589135512), (254, 794567756), (508, 397283878), (1016, 198641939)]