201043428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 515760000

約数和(自身を除く): 314716572

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 289, 348, 493, 578, 867, 986, 1156, 1479, 1734, 1972, 1999, 2958, 3468, 3998, 5916, 5997, 7996, 8381, 11994, 16762, 23988, 25143, 33524, 33983, 50286, 57971, 67966, 100572, 101949, 115942, 135932, 173913, 203898, 231884, 347826, 407796, 577711, 695652, 985507, 1155422, 1733133, 1971014, 2310844, 2956521, 3466266, 3942028, 5913042, 6932532, 11826084, 16753619, 33507238, 50260857, 67014476, 100521714, 201043428]

約数ペア:

[(1, 201043428), (2, 100521714), (3, 67014476), (4, 50260857), (6, 33507238), (12, 16753619), (17, 11826084), (29, 6932532), (34, 5913042), (51, 3942028), (58, 3466266), (68, 2956521), (87, 2310844), (102, 1971014), (116, 1733133), (174, 1155422), (204, 985507), (289, 695652), (348, 577711), (493, 407796), (578, 347826), (867, 231884), (986, 203898), (1156, 173913), (1479, 135932), (1734, 115942), (1972, 101949), (1999, 100572), (2958, 67966), (3468, 57971), (3998, 50286), (5916, 33983), (5997, 33524), (7996, 25143), (8381, 23988), (11994, 16762)]