290491686

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{106877}}^1$

素因数の和:107036

約数の個数: 24

約数和(自身を含む): 633572784

約数和(自身を除く): 343081098

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 106877, 213754, 320631, 641262, 961893, 1923786, 16138427, 32276854, 48415281, 96830562, 145245843, 290491686]

約数ペア:

[(1, 290491686), (2, 145245843), (3, 96830562), (6, 48415281), (9, 32276854), (18, 16138427), (151, 1923786), (302, 961893), (453, 641262), (906, 320631), (1359, 213754), (2718, 106877)]