209901164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{13669}}^1$

素因数の和:14033

約数の個数: 24

約数和(自身を含む): 401898000

約数和(自身を除く): 191996836

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1396, 3839, 7678, 13669, 15356, 27338, 54676, 150359, 300718, 601436, 4770481, 9540962, 19081924, 52475291, 104950582, 209901164]

約数ペア:

[(1, 209901164), (2, 104950582), (4, 52475291), (11, 19081924), (22, 9540962), (44, 4770481), (349, 601436), (698, 300718), (1396, 150359), (3839, 54676), (7678, 27338), (13669, 15356)]