218136968

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{169361}}^1$

素因数の和:169397

約数の個数: 32

約数和(自身を含む): 487762560

約数和(自身を除く): 269625592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 169361, 338722, 677444, 1185527, 1354888, 2371054, 3895303, 4742108, 7790606, 9484216, 15581212, 27267121, 31162424, 54534242, 109068484, 218136968]

約数ペア:

[(1, 218136968), (2, 109068484), (4, 54534242), (7, 31162424), (8, 27267121), (14, 15581212), (23, 9484216), (28, 7790606), (46, 4742108), (56, 3895303), (92, 2371054), (161, 1354888), (184, 1185527), (322, 677444), (644, 338722), (1288, 169361)]