205512482

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 376233984

約数和(自身を除く): 170721502

約数列:

[1, 2, 7, 14, 47, 53, 71, 83, 94, 106, 142, 166, 329, 371, 497, 581, 658, 742, 994, 1162, 2491, 3337, 3763, 3901, 4399, 4982, 5893, 6674, 7526, 7802, 8798, 11786, 17437, 23359, 26341, 27307, 30793, 34874, 41251, 46718, 52682, 54614, 61586, 82502, 176861, 206753, 276971, 312329, 353722, 413506, 553942, 624658, 1238027, 1447271, 1938797, 2186303, 2476054, 2894542, 3877594, 4372606, 14679463, 29358926, 102756241, 205512482]

約数ペア:

[(1, 205512482), (2, 102756241), (7, 29358926), (14, 14679463), (47, 4372606), (53, 3877594), (71, 2894542), (83, 2476054), (94, 2186303), (106, 1938797), (142, 1447271), (166, 1238027), (329, 624658), (371, 553942), (497, 413506), (581, 353722), (658, 312329), (742, 276971), (994, 206753), (1162, 176861), (2491, 82502), (3337, 61586), (3763, 54614), (3901, 52682), (4399, 46718), (4982, 41251), (5893, 34874), (6674, 30793), (7526, 27307), (7802, 26341), (8798, 23359), (11786, 17437)]