211291207468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{90605149}}^1$

素因数の和:90605217

約数の個数: 24

約数和(自身を含む): 410984960400

約数和(自身を除く): 199693752932

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 90605149, 181210298, 362420596, 996656639, 1993313278, 3986626556, 4802072897, 9604145794, 19208291588, 52822801867, 105645603734, 211291207468]

約数ペア:

[(1, 211291207468), (2, 105645603734), (4, 52822801867), (11, 19208291588), (22, 9604145794), (44, 4802072897), (53, 3986626556), (106, 1993313278), (212, 996656639), (583, 362420596), (1166, 181210298), (2332, 90605149)]