209250510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{996431}}^1$

素因数の和:996448

約数の個数: 32

約数和(自身を含む): 573944832

約数和(自身を除く): 364694322

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 996431, 1992862, 2989293, 4982155, 5978586, 6975017, 9964310, 13950034, 14946465, 20925051, 29892930, 34875085, 41850102, 69750170, 104625255, 209250510]

約数ペア:

[(1, 209250510), (2, 104625255), (3, 69750170), (5, 41850102), (6, 34875085), (7, 29892930), (10, 20925051), (14, 14946465), (15, 13950034), (21, 9964310), (30, 6975017), (35, 5978586), (42, 4982155), (70, 2989293), (105, 1992862), (210, 996431)]