208372264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{2161}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 414455400

約数和(自身を除く): 206083136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 709, 1418, 2161, 2836, 4322, 5672, 8644, 12053, 17288, 24106, 36737, 48212, 73474, 96424, 146948, 293896, 1532149, 3064298, 6128596, 12257192, 26046533, 52093066, 104186132, 208372264]

約数ペア:

[(1, 208372264), (2, 104186132), (4, 52093066), (8, 26046533), (17, 12257192), (34, 6128596), (68, 3064298), (136, 1532149), (709, 293896), (1418, 146948), (2161, 96424), (2836, 73474), (4322, 48212), (5672, 36737), (8644, 24106), (12053, 17288)]