208190109

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 297716320

約数和(自身を除く): 89526211

約数列:

[1, 3, 17, 51, 109, 289, 327, 867, 1853, 2203, 5559, 6609, 31501, 37451, 94503, 112353, 240127, 636667, 720381, 1910001, 4082159, 12246477, 69396703, 208190109]

約数ペア:

[(1, 208190109), (3, 69396703), (17, 12246477), (51, 4082159), (109, 1910001), (289, 720381), (327, 636667), (867, 240127), (1853, 112353), (2203, 94503), (5559, 37451), (6609, 31501)]