207974494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 408038400

約数和(自身を除く): 200063906

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 137, 182, 247, 266, 274, 439, 494, 878, 959, 1729, 1781, 1918, 2603, 3073, 3458, 3562, 5206, 5707, 6146, 8341, 11414, 12467, 16682, 18221, 24934, 33839, 36442, 39949, 58387, 60143, 67678, 79898, 108433, 116774, 120286, 216866, 236873, 421001, 473746, 759031, 781859, 842002, 1142717, 1518062, 1563718, 2285434, 5473013, 7999019, 10946026, 14855321, 15998038, 29710642, 103987247, 207974494]

約数ペア:

[(1, 207974494), (2, 103987247), (7, 29710642), (13, 15998038), (14, 14855321), (19, 10946026), (26, 7999019), (38, 5473013), (91, 2285434), (133, 1563718), (137, 1518062), (182, 1142717), (247, 842002), (266, 781859), (274, 759031), (439, 473746), (494, 421001), (878, 236873), (959, 216866), (1729, 120286), (1781, 116774), (1918, 108433), (2603, 79898), (3073, 67678), (3458, 60143), (3562, 58387), (5206, 39949), (5707, 36442), (6146, 33839), (8341, 24934), (11414, 18221), (12467, 16682)]