205657214

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{3967}}^1$

素因数の和:4029

約数の個数: 36

約数和(自身を含む): 375225984

約数和(自身を除く): 169568770

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 529, 1058, 1127, 2254, 3703, 3967, 7406, 7934, 25921, 27769, 51842, 55538, 91241, 182482, 194383, 388766, 638687, 1277374, 2098543, 4197086, 4470809, 8941618, 14689801, 29379602, 102828607, 205657214]

約数ペア:

[(1, 205657214), (2, 102828607), (7, 29379602), (14, 14689801), (23, 8941618), (46, 4470809), (49, 4197086), (98, 2098543), (161, 1277374), (322, 638687), (529, 388766), (1058, 194383), (1127, 182482), (2254, 91241), (3703, 55538), (3967, 51842), (7406, 27769), (7934, 25921)]