196595600

素因数分解:

$2^4\times 5^2\times {\mathrm{491489}}^1$

素因数の和:491507

約数の個数: 30

約数和(自身を含む): 472321890

約数和(自身を除く): 275726290

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 491489, 982978, 1965956, 2457445, 3931912, 4914890, 7863824, 9829780, 12287225, 19659560, 24574450, 39319120, 49148900, 98297800, 196595600]

約数ペア:

[(1, 196595600), (2, 98297800), (4, 49148900), (5, 39319120), (8, 24574450), (10, 19659560), (16, 12287225), (20, 9829780), (25, 7863824), (40, 4914890), (50, 3931912), (80, 2457445), (100, 1965956), (200, 982978), (400, 491489)]