181140338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6602

約数の個数: 32

約数和(自身を含む): 309925440

約数和(自身を除く): 128785102

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 6521, 13042, 13889, 27778, 110857, 123899, 221714, 247798, 280403, 560806, 2106283, 4212566, 4766851, 5327657, 9533702, 10655314, 90570169, 181140338]

約数ペア:

[(1, 181140338), (2, 90570169), (17, 10655314), (19, 9533702), (34, 5327657), (38, 4766851), (43, 4212566), (86, 2106283), (323, 560806), (646, 280403), (731, 247798), (817, 221714), (1462, 123899), (1634, 110857), (6521, 27778), (13042, 13889)]