203424500

素因数分解:

$2^2\times 5^3\times {\mathrm{419}}^1\times {\mathrm{971}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 445798080

約数和(自身を除く): 242373580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 419, 500, 838, 971, 1676, 1942, 2095, 3884, 4190, 4855, 8380, 9710, 10475, 19420, 20950, 24275, 41900, 48550, 52375, 97100, 104750, 121375, 209500, 242750, 406849, 485500, 813698, 1627396, 2034245, 4068490, 8136980, 10171225, 20342450, 40684900, 50856125, 101712250, 203424500]

約数ペア:

[(1, 203424500), (2, 101712250), (4, 50856125), (5, 40684900), (10, 20342450), (20, 10171225), (25, 8136980), (50, 4068490), (100, 2034245), (125, 1627396), (250, 813698), (419, 485500), (500, 406849), (838, 242750), (971, 209500), (1676, 121375), (1942, 104750), (2095, 97100), (3884, 52375), (4190, 48550), (4855, 41900), (8380, 24275), (9710, 20950), (10475, 19420)]