203419600

素因数分解:

$2^4\times 5^2\times {\mathrm{508549}}^1$

素因数の和:508567

約数の個数: 30

約数和(自身を含む): 488716550

約数和(自身を除く): 285296950

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 508549, 1017098, 2034196, 2542745, 4068392, 5085490, 8136784, 10170980, 12713725, 20341960, 25427450, 40683920, 50854900, 101709800, 203419600]

約数ペア:

[(1, 203419600), (2, 101709800), (4, 50854900), (5, 40683920), (8, 25427450), (10, 20341960), (16, 12713725), (20, 10170980), (25, 8136784), (40, 5085490), (50, 4068392), (80, 2542745), (100, 2034196), (200, 1017098), (400, 508549)]