208090508

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2814

約数の個数: 36

約数和(自身を含む): 391728960

約数和(自身を除く): 183638452

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 361, 722, 1007, 1444, 2014, 2719, 4028, 5438, 10876, 19133, 38266, 51661, 76532, 103322, 144107, 206644, 288214, 576428, 981559, 1963118, 2738033, 3926236, 5476066, 10952132, 52022627, 104045254, 208090508]

約数ペア:

[(1, 208090508), (2, 104045254), (4, 52022627), (19, 10952132), (38, 5476066), (53, 3926236), (76, 2738033), (106, 1963118), (212, 981559), (361, 576428), (722, 288214), (1007, 206644), (1444, 144107), (2014, 103322), (2719, 76532), (4028, 51661), (5438, 38266), (10876, 19133)]