201728749761

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{35059}}^1$

素因数の和:35144

約数の個数: 144

約数和(自身を含む): 400094622720

約数和(自身を除く): 198365872959

約数列:

[1, 3, 7, 9, 11, 19, 21, 23, 33, 57, 63, 69, 77, 99, 133, 161, 171, 207, 209, 231, 253, 361, 399, 437, 483, 627, 693, 759, 1083, 1197, 1311, 1449, 1463, 1771, 1881, 2277, 2527, 3059, 3249, 3933, 3971, 4389, 4807, 5313, 7581, 8303, 9177, 11913, 13167, 14421, 15939, 22743, 24909, 27531, 27797, 33649, 35059, 35739, 43263, 58121, 74727, 83391, 91333, 100947, 105177, 174363, 245413, 250173, 273999, 302841, 315531, 385649, 523089, 639331, 666121, 736239, 806357, 821997, 1156947, 1917993, 1998363, 2208717, 2419071, 2699543, 3470841, 4662847, 5644499, 5753979, 5995089, 7257213, 7327331, 8098629, 8869927, 12656299, 13988541, 15320783, 16933497, 21981993, 24295887, 26609781, 37968897, 41965623, 45962349, 50800491, 51291317, 62089489, 65945979, 79829343, 88594093, 107245481, 113906691, 137887047, 139219289, 153873951, 168528613, 186268467, 265782279, 291094877, 321736443, 417657867, 461621853, 505585839, 558805401, 797346837, 873284631, 965209329, 974535023, 1179700291, 1252973601, 1516757517, 2037664139, 2619853893, 2923605069, 3202043647, 3539100873, 6112992417, 8770815207, 9606130941, 10617302619, 18338977251, 22414305529, 28818392823, 67242916587, 201728749761]

約数ペア:

[(1, 201728749761), (3, 67242916587), (7, 28818392823), (9, 22414305529), (11, 18338977251), (19, 10617302619), (21, 9606130941), (23, 8770815207), (33, 6112992417), (57, 3539100873), (63, 3202043647), (69, 2923605069), (77, 2619853893), (99, 2037664139), (133, 1516757517), (161, 1252973601), (171, 1179700291), (207, 974535023), (209, 965209329), (231, 873284631), (253, 797346837), (361, 558805401), (399, 505585839), (437, 461621853), (483, 417657867), (627, 321736443), (693, 291094877), (759, 265782279), (1083, 186268467), (1197, 168528613), (1311, 153873951), (1449, 139219289), (1463, 137887047), (1771, 113906691), (1881, 107245481), (2277, 88594093), (2527, 79829343), (3059, 65945979), (3249, 62089489), (3933, 51291317), (3971, 50800491), (4389, 45962349), (4807, 41965623), (5313, 37968897), (7581, 26609781), (8303, 24295887), (9177, 21981993), (11913, 16933497), (13167, 15320783), (14421, 13988541), (15939, 12656299), (22743, 8869927), (24909, 8098629), (27531, 7327331), (27797, 7257213), (33649, 5995089), (35059, 5753979), (35739, 5644499), (43263, 4662847), (58121, 3470841), (74727, 2699543), (83391, 2419071), (91333, 2208717), (100947, 1998363), (105177, 1917993), (174363, 1156947), (245413, 821997), (250173, 806357), (273999, 736239), (302841, 666121), (315531, 639331), (385649, 523089)]