200830210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66721}}^1$

素因数の和:66778

約数の個数: 32

約数和(自身を含む): 422750592

約数和(自身を除く): 221920382

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 66721, 133442, 333605, 467047, 667210, 934094, 2335235, 2869003, 4670470, 5738006, 14345015, 20083021, 28690030, 40166042, 100415105, 200830210]

約数ペア:

[(1, 200830210), (2, 100415105), (5, 40166042), (7, 28690030), (10, 20083021), (14, 14345015), (35, 5738006), (43, 4670470), (70, 2869003), (86, 2335235), (215, 934094), (301, 667210), (430, 467047), (602, 333605), (1505, 133442), (3010, 66721)]