201687759

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 397393920

約数和(自身を除く): 195706161

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 43, 63, 69, 83, 91, 117, 129, 161, 189, 207, 249, 273, 299, 301, 351, 387, 483, 559, 581, 621, 747, 819, 897, 903, 989, 1079, 1161, 1449, 1677, 1743, 1909, 2093, 2241, 2457, 2691, 2709, 2967, 3237, 3569, 3913, 4347, 5031, 5229, 5727, 6279, 6923, 7553, 8073, 8127, 8901, 9711, 10707, 11739, 12857, 13363, 15093, 15687, 17181, 18837, 20769, 22659, 24817, 24983, 26703, 29133, 32121, 35217, 38571, 40089, 46397, 51543, 56511, 62307, 67977, 74451, 74949, 82087, 89999, 96363, 105651, 115713, 120267, 139191, 173719, 186921, 203931, 223353, 224847, 246261, 269997, 324779, 347139, 360801, 417573, 521157, 574609, 670059, 674541, 738783, 809991, 974337, 1067131, 1252719, 1563471, 1723827, 2216349, 2429973, 2923011, 3201393, 4690413, 5171481, 7469917, 8769033, 9604179, 15514443, 22409751, 28812537, 67229253, 201687759]

約数ペア:

[(1, 201687759), (3, 67229253), (7, 28812537), (9, 22409751), (13, 15514443), (21, 9604179), (23, 8769033), (27, 7469917), (39, 5171481), (43, 4690413), (63, 3201393), (69, 2923011), (83, 2429973), (91, 2216349), (117, 1723827), (129, 1563471), (161, 1252719), (189, 1067131), (207, 974337), (249, 809991), (273, 738783), (299, 674541), (301, 670059), (351, 574609), (387, 521157), (483, 417573), (559, 360801), (581, 347139), (621, 324779), (747, 269997), (819, 246261), (897, 224847), (903, 223353), (989, 203931), (1079, 186921), (1161, 173719), (1449, 139191), (1677, 120267), (1743, 115713), (1909, 105651), (2093, 96363), (2241, 89999), (2457, 82087), (2691, 74949), (2709, 74451), (2967, 67977), (3237, 62307), (3569, 56511), (3913, 51543), (4347, 46397), (5031, 40089), (5229, 38571), (5727, 35217), (6279, 32121), (6923, 29133), (7553, 26703), (8073, 24983), (8127, 24817), (8901, 22659), (9711, 20769), (10707, 18837), (11739, 17181), (12857, 15687), (13363, 15093)]