239902208

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 623293440

約数和(自身を除く): 383391232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 271, 304, 364, 416, 448, 494, 512, 532, 542, 608, 728, 832, 896, 988, 1064, 1084, 1216, 1456, 1664, 1729, 1792, 1897, 1976, 2128, 2168, 2432, 2912, 3328, 3458, 3523, 3584, 3794, 3952, 4256, 4336, 4864, 5149, 5824, 6656, 6916, 7046, 7588, 7904, 8512, 8672, 9728, 10298, 11648, 13832, 14092, 15176, 15808, 17024, 17344, 20596, 23296, 24661, 27664, 28184, 30352, 31616, 34048, 34688, 36043, 41192, 46592, 49322, 55328, 56368, 60704, 63232, 66937, 68096, 69376, 72086, 82384, 98644, 110656, 112736, 121408, 126464, 133874, 138752, 144172, 164768, 197288, 221312, 225472, 242816, 267748, 288344, 329536, 394576, 442624, 450944, 468559, 485632, 535496, 576688, 659072, 789152, 885248, 901888, 937118, 971264, 1070992, 1153376, 1318144, 1578304, 1803776, 1874236, 2141984, 2306752, 2636288, 3156608, 3748472, 4283968, 4613504, 6313216, 7496944, 8567936, 9227008, 12626432, 14993888, 17135872, 18454016, 29987776, 34271744, 59975552, 119951104, 239902208]

約数ペア:

[(1, 239902208), (2, 119951104), (4, 59975552), (7, 34271744), (8, 29987776), (13, 18454016), (14, 17135872), (16, 14993888), (19, 12626432), (26, 9227008), (28, 8567936), (32, 7496944), (38, 6313216), (52, 4613504), (56, 4283968), (64, 3748472), (76, 3156608), (91, 2636288), (104, 2306752), (112, 2141984), (128, 1874236), (133, 1803776), (152, 1578304), (182, 1318144), (208, 1153376), (224, 1070992), (247, 971264), (256, 937118), (266, 901888), (271, 885248), (304, 789152), (364, 659072), (416, 576688), (448, 535496), (494, 485632), (512, 468559), (532, 450944), (542, 442624), (608, 394576), (728, 329536), (832, 288344), (896, 267748), (988, 242816), (1064, 225472), (1084, 221312), (1216, 197288), (1456, 164768), (1664, 144172), (1729, 138752), (1792, 133874), (1897, 126464), (1976, 121408), (2128, 112736), (2168, 110656), (2432, 98644), (2912, 82384), (3328, 72086), (3458, 69376), (3523, 68096), (3584, 66937), (3794, 63232), (3952, 60704), (4256, 56368), (4336, 55328), (4864, 49322), (5149, 46592), (5824, 41192), (6656, 36043), (6916, 34688), (7046, 34048), (7588, 31616), (7904, 30352), (8512, 28184), (8672, 27664), (9728, 24661), (10298, 23296), (11648, 20596), (13832, 17344), (14092, 17024), (15176, 15808)]