208781107199

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{17151163}}^1$

素因数の和:17151254

約数の個数: 16

約数和(自身を含む): 250269785088

約数和(自身を除く): 41488677889

約数列:

[1, 7, 37, 47, 259, 329, 1739, 12173, 17151163, 120058141, 634593031, 806104661, 4442151217, 5642732627, 29825872457, 208781107199]

約数ペア:

[(1, 208781107199), (7, 29825872457), (37, 5642732627), (47, 4442151217), (259, 806104661), (329, 634593031), (1739, 120058141), (12173, 17151163)]