217727146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 412159104

約数和(自身を除く): 194431958

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 647, 1118, 1294, 1849, 3698, 3913, 4529, 7826, 8411, 9058, 12943, 16822, 24037, 25886, 27821, 48074, 55642, 58877, 117754, 168259, 194747, 336518, 361673, 389494, 723346, 1196303, 2392606, 2531711, 5063422, 8374121, 15551939, 16748242, 31103878, 108863573, 217727146]

約数ペア:

[(1, 217727146), (2, 108863573), (7, 31103878), (13, 16748242), (14, 15551939), (26, 8374121), (43, 5063422), (86, 2531711), (91, 2392606), (182, 1196303), (301, 723346), (559, 389494), (602, 361673), (647, 336518), (1118, 194747), (1294, 168259), (1849, 117754), (3698, 58877), (3913, 55642), (4529, 48074), (7826, 27821), (8411, 25886), (9058, 24037), (12943, 16822)]