209478500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5441}}^1$

素因数の和:5478

約数の個数: 96

約数和(自身を含む): 570495744

約数和(自身を除く): 361017244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 220, 250, 275, 308, 350, 385, 500, 550, 700, 770, 875, 1100, 1375, 1540, 1750, 1925, 2750, 3500, 3850, 5441, 5500, 7700, 9625, 10882, 19250, 21764, 27205, 38087, 38500, 54410, 59851, 76174, 108820, 119702, 136025, 152348, 190435, 239404, 272050, 299255, 380870, 418957, 544100, 598510, 680125, 761740, 837914, 952175, 1197020, 1360250, 1496275, 1675828, 1904350, 2094785, 2720500, 2992550, 3808700, 4189570, 4760875, 5985100, 7481375, 8379140, 9521750, 10473925, 14962750, 19043500, 20947850, 29925500, 41895700, 52369625, 104739250, 209478500]

約数ペア:

[(1, 209478500), (2, 104739250), (4, 52369625), (5, 41895700), (7, 29925500), (10, 20947850), (11, 19043500), (14, 14962750), (20, 10473925), (22, 9521750), (25, 8379140), (28, 7481375), (35, 5985100), (44, 4760875), (50, 4189570), (55, 3808700), (70, 2992550), (77, 2720500), (100, 2094785), (110, 1904350), (125, 1675828), (140, 1496275), (154, 1360250), (175, 1197020), (220, 952175), (250, 837914), (275, 761740), (308, 680125), (350, 598510), (385, 544100), (500, 418957), (550, 380870), (700, 299255), (770, 272050), (875, 239404), (1100, 190435), (1375, 152348), (1540, 136025), (1750, 119702), (1925, 108820), (2750, 76174), (3500, 59851), (3850, 54410), (5441, 38500), (5500, 38087), (7700, 27205), (9625, 21764), (10882, 19250)]