215897136

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 731453184

約数和(自身を除く): 515556048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 49, 52, 56, 69, 78, 84, 91, 92, 98, 104, 112, 138, 147, 156, 161, 168, 182, 184, 196, 208, 273, 276, 294, 299, 307, 312, 322, 336, 364, 368, 392, 483, 546, 552, 588, 598, 614, 624, 637, 644, 728, 784, 897, 921, 966, 1092, 1104, 1127, 1176, 1196, 1228, 1274, 1288, 1456, 1794, 1842, 1911, 1932, 2093, 2149, 2184, 2254, 2352, 2392, 2456, 2548, 2576, 3381, 3588, 3684, 3822, 3864, 3991, 4186, 4298, 4368, 4508, 4784, 4912, 5096, 6279, 6447, 6762, 7061, 7176, 7368, 7644, 7728, 7982, 8372, 8596, 9016, 10192, 11973, 12558, 12894, 13524, 14122, 14352, 14651, 14736, 15043, 15288, 15964, 16744, 17192, 18032, 21183, 23946, 25116, 25788, 27048, 27937, 28244, 29302, 30086, 30576, 31928, 33488, 34384, 42366, 43953, 45129, 47892, 49427, 50232, 51576, 54096, 55874, 56488, 58604, 60172, 63856, 83811, 84732, 87906, 90258, 91793, 95784, 98854, 100464, 103152, 111748, 112976, 117208, 120344, 148281, 167622, 169464, 175812, 180516, 183586, 191568, 195559, 197708, 223496, 234416, 240688, 275379, 296562, 335244, 338928, 345989, 351624, 361032, 367172, 391118, 395416, 446992, 550758, 586677, 593124, 642551, 670488, 691978, 703248, 722064, 734344, 782236, 790832, 1037967, 1101516, 1173354, 1186248, 1285102, 1340976, 1383956, 1468688, 1564472, 1927653, 2075934, 2203032, 2346708, 2372496, 2570204, 2767912, 3128944, 3855306, 4151868, 4406064, 4497857, 4693416, 5140408, 5535824, 7710612, 8303736, 8995714, 9386832, 10280816, 13493571, 15421224, 16607472, 17991428, 26987142, 30842448, 35982856, 53974284, 71965712, 107948568, 215897136]

約数ペア:

[(1, 215897136), (2, 107948568), (3, 71965712), (4, 53974284), (6, 35982856), (7, 30842448), (8, 26987142), (12, 17991428), (13, 16607472), (14, 15421224), (16, 13493571), (21, 10280816), (23, 9386832), (24, 8995714), (26, 8303736), (28, 7710612), (39, 5535824), (42, 5140408), (46, 4693416), (48, 4497857), (49, 4406064), (52, 4151868), (56, 3855306), (69, 3128944), (78, 2767912), (84, 2570204), (91, 2372496), (92, 2346708), (98, 2203032), (104, 2075934), (112, 1927653), (138, 1564472), (147, 1468688), (156, 1383956), (161, 1340976), (168, 1285102), (182, 1186248), (184, 1173354), (196, 1101516), (208, 1037967), (273, 790832), (276, 782236), (294, 734344), (299, 722064), (307, 703248), (312, 691978), (322, 670488), (336, 642551), (364, 593124), (368, 586677), (392, 550758), (483, 446992), (546, 395416), (552, 391118), (588, 367172), (598, 361032), (614, 351624), (624, 345989), (637, 338928), (644, 335244), (728, 296562), (784, 275379), (897, 240688), (921, 234416), (966, 223496), (1092, 197708), (1104, 195559), (1127, 191568), (1176, 183586), (1196, 180516), (1228, 175812), (1274, 169464), (1288, 167622), (1456, 148281), (1794, 120344), (1842, 117208), (1911, 112976), (1932, 111748), (2093, 103152), (2149, 100464), (2184, 98854), (2254, 95784), (2352, 91793), (2392, 90258), (2456, 87906), (2548, 84732), (2576, 83811), (3381, 63856), (3588, 60172), (3684, 58604), (3822, 56488), (3864, 55874), (3991, 54096), (4186, 51576), (4298, 50232), (4368, 49427), (4508, 47892), (4784, 45129), (4912, 43953), (5096, 42366), (6279, 34384), (6447, 33488), (6762, 31928), (7061, 30576), (7176, 30086), (7368, 29302), (7644, 28244), (7728, 27937), (7982, 27048), (8372, 25788), (8596, 25116), (9016, 23946), (10192, 21183), (11973, 18032), (12558, 17192), (12894, 16744), (13524, 15964), (14122, 15288), (14352, 15043), (14651, 14736)]