208178404

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{32467}}^1$

素因数の和:32707

約数の個数: 24

約数和(自身を含む): 418187840

約数和(自身を除く): 210009436

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 32467, 64934, 129868, 227269, 454538, 909076, 7434943, 14869886, 29739772, 52044601, 104089202, 208178404]

約数ペア:

[(1, 208178404), (2, 104089202), (4, 52044601), (7, 29739772), (14, 14869886), (28, 7434943), (229, 909076), (458, 454538), (916, 227269), (1603, 129868), (3206, 64934), (6412, 32467)]