206800731

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1213}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 315008720

約数和(自身を除く): 108207989

約数列:

[1, 3, 9, 19, 57, 171, 997, 1213, 2991, 3639, 8973, 10917, 18943, 23047, 56829, 69141, 170487, 207423, 1209361, 3628083, 10884249, 22977859, 68933577, 206800731]

約数ペア:

[(1, 206800731), (3, 68933577), (9, 22977859), (19, 10884249), (57, 3628083), (171, 1209361), (997, 207423), (1213, 170487), (2991, 69141), (3639, 56829), (8973, 23047), (10917, 18943)]