200764270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{409723}}^1$

素因数の和:409744

約数の個数: 24

約数和(自身を含む): 420376824

約数和(自身を除く): 219612554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 409723, 819446, 2048615, 2868061, 4097230, 5736122, 14340305, 20076427, 28680610, 40152854, 100382135, 200764270]

約数ペア:

[(1, 200764270), (2, 100382135), (5, 40152854), (7, 28680610), (10, 20076427), (14, 14340305), (35, 5736122), (49, 4097230), (70, 2868061), (98, 2048615), (245, 819446), (490, 409723)]