211421400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{352369}}^1$

素因数の和:352388

約数の個数: 48

約数和(自身を含む): 655408200

約数和(自身を除く): 443986800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 352369, 704738, 1057107, 1409476, 1761845, 2114214, 2818952, 3523690, 4228428, 5285535, 7047380, 8456856, 8809225, 10571070, 14094760, 17618450, 21142140, 26427675, 35236900, 42284280, 52855350, 70473800, 105710700, 211421400]

約数ペア:

[(1, 211421400), (2, 105710700), (3, 70473800), (4, 52855350), (5, 42284280), (6, 35236900), (8, 26427675), (10, 21142140), (12, 17618450), (15, 14094760), (20, 10571070), (24, 8809225), (25, 8456856), (30, 7047380), (40, 5285535), (50, 4228428), (60, 3523690), (75, 2818952), (100, 2114214), (120, 1761845), (150, 1409476), (200, 1057107), (300, 704738), (600, 352369)]