201997818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 499599360

約数和(自身を除く): 297601542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 127, 174, 198, 254, 261, 277, 319, 381, 522, 554, 638, 762, 831, 957, 1143, 1397, 1662, 1914, 2286, 2493, 2794, 2871, 3047, 3683, 4191, 4986, 5742, 6094, 7366, 8033, 8382, 9141, 11049, 12573, 16066, 18282, 22098, 24099, 25146, 27423, 33147, 35179, 40513, 48198, 54846, 66294, 70358, 72297, 81026, 88363, 105537, 121539, 144594, 176726, 211074, 243078, 265089, 316611, 364617, 386969, 530178, 633222, 729234, 773938, 795267, 1020191, 1160907, 1590534, 2040382, 2321814, 3060573, 3482721, 6121146, 6965442, 9181719, 11222101, 18363438, 22444202, 33666303, 67332606, 100998909, 201997818]

約数ペア:

[(1, 201997818), (2, 100998909), (3, 67332606), (6, 33666303), (9, 22444202), (11, 18363438), (18, 11222101), (22, 9181719), (29, 6965442), (33, 6121146), (58, 3482721), (66, 3060573), (87, 2321814), (99, 2040382), (127, 1590534), (174, 1160907), (198, 1020191), (254, 795267), (261, 773938), (277, 729234), (319, 633222), (381, 530178), (522, 386969), (554, 364617), (638, 316611), (762, 265089), (831, 243078), (957, 211074), (1143, 176726), (1397, 144594), (1662, 121539), (1914, 105537), (2286, 88363), (2493, 81026), (2794, 72297), (2871, 70358), (3047, 66294), (3683, 54846), (4191, 48198), (4986, 40513), (5742, 35179), (6094, 33147), (7366, 27423), (8033, 25146), (8382, 24099), (9141, 22098), (11049, 18282), (12573, 16066)]