208184584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{18443}}^1$

素因数の和:18549

約数の個数: 32

約数和(自身を含む): 418309920

約数和(自身を除く): 210125336

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 2822, 5644, 11288, 18443, 36886, 73772, 147544, 313531, 627062, 1254124, 1530769, 2508248, 3061538, 6123076, 12246152, 26023073, 52046146, 104092292, 208184584]

約数ペア:

[(1, 208184584), (2, 104092292), (4, 52046146), (8, 26023073), (17, 12246152), (34, 6123076), (68, 3061538), (83, 2508248), (136, 1530769), (166, 1254124), (332, 627062), (664, 313531), (1411, 147544), (2822, 73772), (5644, 36886), (11288, 18443)]