201940400

素因数分解:

$2^4\times 5^2\times {\mathrm{504851}}^1$

素因数の和:504869

約数の個数: 30

約数和(自身を含む): 485162772

約数和(自身を除く): 283222372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 504851, 1009702, 2019404, 2524255, 4038808, 5048510, 8077616, 10097020, 12621275, 20194040, 25242550, 40388080, 50485100, 100970200, 201940400]

約数ペア:

[(1, 201940400), (2, 100970200), (4, 50485100), (5, 40388080), (8, 25242550), (10, 20194040), (16, 12621275), (20, 10097020), (25, 8077616), (40, 5048510), (50, 4038808), (80, 2524255), (100, 2019404), (200, 1009702), (400, 504851)]