200556680

素因数分解:

$2^3\times 5^1\times {\mathrm{5013917}}^1$

素因数の和:5013928

約数の個数: 16

約数和(自身を含む): 451252620

約数和(自身を除く): 250695940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5013917, 10027834, 20055668, 25069585, 40111336, 50139170, 100278340, 200556680]

約数ペア:

[(1, 200556680), (2, 100278340), (4, 50139170), (5, 40111336), (8, 25069585), (10, 20055668), (20, 10027834), (40, 5013917)]