339970246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{21433}}^1$

素因数の和:21556

約数の個数: 32

約数和(自身を含む): 641991168

約数和(自身を除く): 302020922

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1442, 2266, 7931, 15862, 21433, 42866, 150031, 235763, 300062, 471526, 1650341, 2207599, 3300682, 4415198, 15453193, 24283589, 30906386, 48567178, 169985123, 339970246]

約数ペア:

[(1, 339970246), (2, 169985123), (7, 48567178), (11, 30906386), (14, 24283589), (22, 15453193), (77, 4415198), (103, 3300682), (154, 2207599), (206, 1650341), (721, 471526), (1133, 300062), (1442, 235763), (2266, 150031), (7931, 42866), (15862, 21433)]