215513658

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^3\times {\mathrm{2437}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 496328040

約数和(自身を除く): 280814382

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2437, 2601, 4874, 4913, 5202, 7311, 9826, 14622, 14739, 21933, 29478, 41429, 43866, 44217, 82858, 88434, 124287, 248574, 372861, 704293, 745722, 1408586, 2112879, 4225758, 6338637, 11972981, 12677274, 23945962, 35918943, 71837886, 107756829, 215513658]

約数ペア:

[(1, 215513658), (2, 107756829), (3, 71837886), (6, 35918943), (9, 23945962), (17, 12677274), (18, 11972981), (34, 6338637), (51, 4225758), (102, 2112879), (153, 1408586), (289, 745722), (306, 704293), (578, 372861), (867, 248574), (1734, 124287), (2437, 88434), (2601, 82858), (4874, 44217), (4913, 43866), (5202, 41429), (7311, 29478), (9826, 21933), (14622, 14739)]