199681664

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 520934400

約数和(自身を除く): 321252736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 79, 91, 98, 104, 112, 124, 128, 158, 182, 196, 208, 217, 224, 248, 316, 364, 392, 403, 416, 434, 448, 496, 553, 632, 637, 728, 784, 806, 832, 868, 896, 992, 1027, 1106, 1264, 1274, 1456, 1519, 1568, 1612, 1664, 1736, 1984, 2054, 2212, 2449, 2528, 2548, 2821, 2912, 3038, 3136, 3224, 3472, 3871, 3968, 4108, 4424, 4898, 5056, 5096, 5642, 5824, 6076, 6272, 6448, 6944, 7189, 7742, 8216, 8848, 9796, 10112, 10192, 11284, 11648, 12152, 12896, 13888, 14378, 15484, 16432, 17143, 17696, 19592, 19747, 20384, 22568, 24304, 25792, 27776, 28756, 30968, 31837, 32864, 34286, 35392, 39184, 39494, 40768, 45136, 48608, 50323, 51584, 57512, 61936, 63674, 65728, 68572, 70784, 78368, 78988, 81536, 90272, 97216, 100646, 115024, 120001, 123872, 127348, 131456, 137144, 156736, 157976, 180544, 194432, 201292, 222859, 230048, 240002, 247744, 254696, 274288, 313472, 315952, 361088, 402584, 445718, 460096, 480004, 495488, 509392, 548576, 631904, 805168, 891436, 920192, 960008, 1018784, 1097152, 1263808, 1560013, 1610336, 1782872, 1920016, 2037568, 2194304, 2527616, 3120026, 3220672, 3565744, 3840032, 4075136, 6240052, 6441344, 7131488, 7680064, 12480104, 14262976, 15360128, 24960208, 28525952, 49920416, 99840832, 199681664]

約数ペア:

[(1, 199681664), (2, 99840832), (4, 49920416), (7, 28525952), (8, 24960208), (13, 15360128), (14, 14262976), (16, 12480104), (26, 7680064), (28, 7131488), (31, 6441344), (32, 6240052), (49, 4075136), (52, 3840032), (56, 3565744), (62, 3220672), (64, 3120026), (79, 2527616), (91, 2194304), (98, 2037568), (104, 1920016), (112, 1782872), (124, 1610336), (128, 1560013), (158, 1263808), (182, 1097152), (196, 1018784), (208, 960008), (217, 920192), (224, 891436), (248, 805168), (316, 631904), (364, 548576), (392, 509392), (403, 495488), (416, 480004), (434, 460096), (448, 445718), (496, 402584), (553, 361088), (632, 315952), (637, 313472), (728, 274288), (784, 254696), (806, 247744), (832, 240002), (868, 230048), (896, 222859), (992, 201292), (1027, 194432), (1106, 180544), (1264, 157976), (1274, 156736), (1456, 137144), (1519, 131456), (1568, 127348), (1612, 123872), (1664, 120001), (1736, 115024), (1984, 100646), (2054, 97216), (2212, 90272), (2449, 81536), (2528, 78988), (2548, 78368), (2821, 70784), (2912, 68572), (3038, 65728), (3136, 63674), (3224, 61936), (3472, 57512), (3871, 51584), (3968, 50323), (4108, 48608), (4424, 45136), (4898, 40768), (5056, 39494), (5096, 39184), (5642, 35392), (5824, 34286), (6076, 32864), (6272, 31837), (6448, 30968), (6944, 28756), (7189, 27776), (7742, 25792), (8216, 24304), (8848, 22568), (9796, 20384), (10112, 19747), (10192, 19592), (11284, 17696), (11648, 17143), (12152, 16432), (12896, 15484), (13888, 14378)]