217906758

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 266417082

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 307, 423, 614, 839, 846, 921, 1678, 1842, 2517, 2763, 5034, 5526, 7551, 14429, 15102, 28858, 39433, 43287, 78866, 86574, 118299, 129861, 236598, 257573, 259722, 354897, 515146, 709794, 772719, 1545438, 2318157, 4636314, 12105931, 24211862, 36317793, 72635586, 108953379, 217906758]

約数ペア:

[(1, 217906758), (2, 108953379), (3, 72635586), (6, 36317793), (9, 24211862), (18, 12105931), (47, 4636314), (94, 2318157), (141, 1545438), (282, 772719), (307, 709794), (423, 515146), (614, 354897), (839, 259722), (846, 257573), (921, 236598), (1678, 129861), (1842, 118299), (2517, 86574), (2763, 78866), (5034, 43287), (5526, 39433), (7551, 28858), (14429, 15102)]