218021678

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{11527}}^1$

素因数の和:11736

約数の個数: 24

約数和(自身を含む): 382429872

約数和(自身を除く): 164408194

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1351, 2702, 9457, 11527, 18914, 23054, 80689, 161378, 564823, 1129646, 2224711, 4449422, 15572977, 31145954, 109010839, 218021678]

約数ペア:

[(1, 218021678), (2, 109010839), (7, 31145954), (14, 15572977), (49, 4449422), (98, 2224711), (193, 1129646), (386, 564823), (1351, 161378), (2702, 80689), (9457, 23054), (11527, 18914)]