212714586

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 120

約数和(自身を含む): 561470976

約数和(自身を除く): 348756390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 127, 147, 162, 189, 211, 254, 294, 378, 381, 422, 441, 567, 633, 762, 882, 889, 1134, 1143, 1266, 1323, 1477, 1778, 1899, 2286, 2646, 2667, 2954, 3429, 3798, 3969, 4431, 5334, 5697, 6223, 6858, 7938, 8001, 8862, 10287, 10339, 11394, 12446, 13293, 16002, 17091, 18669, 20574, 20678, 24003, 26586, 26797, 31017, 34182, 37338, 39879, 48006, 53594, 56007, 62034, 72009, 79758, 80391, 93051, 112014, 119637, 144018, 160782, 168021, 186102, 187579, 239274, 241173, 279153, 336042, 375158, 482346, 504063, 558306, 562737, 723519, 837459, 1008126, 1125474, 1313053, 1447038, 1674918, 1688211, 2170557, 2626106, 3376422, 3939159, 4341114, 5064633, 7878318, 10129266, 11817477, 15193899, 23634954, 30387798, 35452431, 70904862, 106357293, 212714586]

約数ペア:

[(1, 212714586), (2, 106357293), (3, 70904862), (6, 35452431), (7, 30387798), (9, 23634954), (14, 15193899), (18, 11817477), (21, 10129266), (27, 7878318), (42, 5064633), (49, 4341114), (54, 3939159), (63, 3376422), (81, 2626106), (98, 2170557), (126, 1688211), (127, 1674918), (147, 1447038), (162, 1313053), (189, 1125474), (211, 1008126), (254, 837459), (294, 723519), (378, 562737), (381, 558306), (422, 504063), (441, 482346), (567, 375158), (633, 336042), (762, 279153), (882, 241173), (889, 239274), (1134, 187579), (1143, 186102), (1266, 168021), (1323, 160782), (1477, 144018), (1778, 119637), (1899, 112014), (2286, 93051), (2646, 80391), (2667, 79758), (2954, 72009), (3429, 62034), (3798, 56007), (3969, 53594), (4431, 48006), (5334, 39879), (5697, 37338), (6223, 34182), (6858, 31017), (7938, 26797), (8001, 26586), (8862, 24003), (10287, 20678), (10339, 20574), (11394, 18669), (12446, 17091), (13293, 16002)]