188903988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 626102400

約数和(自身を除く): 437198412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 43, 52, 54, 63, 78, 81, 84, 86, 91, 108, 117, 126, 129, 149, 156, 162, 172, 182, 189, 234, 252, 258, 273, 298, 301, 324, 351, 364, 378, 387, 447, 468, 516, 546, 559, 567, 596, 602, 702, 756, 774, 819, 894, 903, 1043, 1053, 1092, 1118, 1134, 1161, 1204, 1341, 1404, 1548, 1638, 1677, 1788, 1806, 1937, 2086, 2106, 2236, 2268, 2322, 2457, 2682, 2709, 3129, 3276, 3354, 3483, 3612, 3874, 3913, 4023, 4172, 4212, 4644, 4914, 5031, 5364, 5418, 5811, 6258, 6407, 6708, 6966, 7371, 7748, 7826, 8046, 8127, 9387, 9828, 10062, 10836, 11622, 11739, 12069, 12516, 12814, 13559, 13932, 14742, 15093, 15652, 16092, 16254, 17433, 18774, 19221, 20124, 23244, 23478, 24138, 24381, 25628, 27118, 28161, 29484, 30186, 32508, 34866, 35217, 37548, 38442, 40677, 44849, 45279, 46956, 48276, 48762, 52299, 54236, 56322, 57663, 60372, 69732, 70434, 76884, 81354, 83291, 84483, 89698, 90558, 97524, 104598, 105651, 112644, 115326, 122031, 134547, 140868, 156897, 162708, 166582, 168966, 172989, 179396, 181116, 209196, 211302, 230652, 244062, 249873, 269094, 313794, 316953, 333164, 337932, 345978, 366093, 403641, 422604, 488124, 499746, 518967, 538188, 583037, 627588, 633906, 691956, 732186, 749619, 807282, 999492, 1037934, 1098279, 1166074, 1210923, 1267812, 1464372, 1499238, 1614564, 1749111, 2075868, 2196558, 2248857, 2332148, 2421846, 2998476, 3498222, 3632769, 4393116, 4497714, 4843692, 5247333, 6746571, 6996444, 7265538, 8995428, 10494666, 13493142, 14531076, 15741999, 20989332, 26986284, 31483998, 47225997, 62967996, 94451994, 188903988]

約数ペア:

[(1, 188903988), (2, 94451994), (3, 62967996), (4, 47225997), (6, 31483998), (7, 26986284), (9, 20989332), (12, 15741999), (13, 14531076), (14, 13493142), (18, 10494666), (21, 8995428), (26, 7265538), (27, 6996444), (28, 6746571), (36, 5247333), (39, 4843692), (42, 4497714), (43, 4393116), (52, 3632769), (54, 3498222), (63, 2998476), (78, 2421846), (81, 2332148), (84, 2248857), (86, 2196558), (91, 2075868), (108, 1749111), (117, 1614564), (126, 1499238), (129, 1464372), (149, 1267812), (156, 1210923), (162, 1166074), (172, 1098279), (182, 1037934), (189, 999492), (234, 807282), (252, 749619), (258, 732186), (273, 691956), (298, 633906), (301, 627588), (324, 583037), (351, 538188), (364, 518967), (378, 499746), (387, 488124), (447, 422604), (468, 403641), (516, 366093), (546, 345978), (559, 337932), (567, 333164), (596, 316953), (602, 313794), (702, 269094), (756, 249873), (774, 244062), (819, 230652), (894, 211302), (903, 209196), (1043, 181116), (1053, 179396), (1092, 172989), (1118, 168966), (1134, 166582), (1161, 162708), (1204, 156897), (1341, 140868), (1404, 134547), (1548, 122031), (1638, 115326), (1677, 112644), (1788, 105651), (1806, 104598), (1937, 97524), (2086, 90558), (2106, 89698), (2236, 84483), (2268, 83291), (2322, 81354), (2457, 76884), (2682, 70434), (2709, 69732), (3129, 60372), (3276, 57663), (3354, 56322), (3483, 54236), (3612, 52299), (3874, 48762), (3913, 48276), (4023, 46956), (4172, 45279), (4212, 44849), (4644, 40677), (4914, 38442), (5031, 37548), (5364, 35217), (5418, 34866), (5811, 32508), (6258, 30186), (6407, 29484), (6708, 28161), (6966, 27118), (7371, 25628), (7748, 24381), (7826, 24138), (8046, 23478), (8127, 23244), (9387, 20124), (9828, 19221), (10062, 18774), (10836, 17433), (11622, 16254), (11739, 16092), (12069, 15652), (12516, 15093), (12814, 14742), (13559, 13932)]