205658622

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 549158400

約数和(自身を除く): 343499778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 351, 442, 459, 494, 513, 646, 663, 702, 741, 907, 918, 969, 1026, 1326, 1482, 1814, 1938, 1989, 2223, 2721, 2907, 3978, 4199, 4446, 5442, 5814, 5967, 6669, 8163, 8398, 8721, 11791, 11934, 12597, 13338, 15419, 16326, 17233, 17442, 23582, 24489, 25194, 30838, 34466, 35373, 37791, 46257, 48978, 51699, 70746, 75582, 92514, 103398, 106119, 113373, 138771, 155097, 200447, 212238, 224029, 226746, 277542, 292961, 310194, 318357, 400894, 416313, 448058, 465291, 585922, 601341, 636714, 672087, 832626, 878883, 930582, 1202682, 1344174, 1757766, 1804023, 2016261, 2636649, 3608046, 3808493, 4032522, 5273298, 5412069, 6048783, 7616986, 7909947, 10824138, 11425479, 12097566, 15819894, 22850958, 34276437, 68552874, 102829311, 205658622]

約数ペア:

[(1, 205658622), (2, 102829311), (3, 68552874), (6, 34276437), (9, 22850958), (13, 15819894), (17, 12097566), (18, 11425479), (19, 10824138), (26, 7909947), (27, 7616986), (34, 6048783), (38, 5412069), (39, 5273298), (51, 4032522), (54, 3808493), (57, 3608046), (78, 2636649), (102, 2016261), (114, 1804023), (117, 1757766), (153, 1344174), (171, 1202682), (221, 930582), (234, 878883), (247, 832626), (306, 672087), (323, 636714), (342, 601341), (351, 585922), (442, 465291), (459, 448058), (494, 416313), (513, 400894), (646, 318357), (663, 310194), (702, 292961), (741, 277542), (907, 226746), (918, 224029), (969, 212238), (1026, 200447), (1326, 155097), (1482, 138771), (1814, 113373), (1938, 106119), (1989, 103398), (2223, 92514), (2721, 75582), (2907, 70746), (3978, 51699), (4199, 48978), (4446, 46257), (5442, 37791), (5814, 35373), (5967, 34466), (6669, 30838), (8163, 25194), (8398, 24489), (8721, 23582), (11791, 17442), (11934, 17233), (12597, 16326), (13338, 15419)]