217374976

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 574151424

約数和(自身を除く): 356776448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 43, 49, 52, 56, 62, 64, 86, 91, 98, 104, 112, 124, 128, 172, 182, 196, 208, 217, 224, 248, 256, 301, 344, 364, 392, 403, 416, 434, 448, 496, 559, 602, 637, 688, 728, 784, 806, 832, 868, 896, 992, 1118, 1204, 1274, 1333, 1376, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1984, 2107, 2236, 2408, 2548, 2666, 2752, 2821, 2912, 3038, 3136, 3224, 3328, 3472, 3913, 3968, 4214, 4472, 4816, 5096, 5332, 5504, 5642, 5824, 6076, 6272, 6448, 6944, 7826, 7936, 8428, 8944, 9331, 9632, 10192, 10664, 11008, 11284, 11648, 12152, 12544, 12896, 13888, 15652, 16856, 17329, 17888, 18662, 19264, 19747, 20384, 21328, 22568, 23296, 24304, 25792, 27391, 27776, 31304, 33712, 34658, 35776, 37324, 38528, 39494, 40768, 42656, 45136, 48608, 51584, 54782, 55552, 62608, 65317, 67424, 69316, 71552, 74648, 77056, 78988, 81536, 85312, 90272, 97216, 103168, 109564, 121303, 125216, 130634, 134848, 138632, 143104, 149296, 157976, 163072, 170624, 180544, 194432, 219128, 242606, 250432, 261268, 269696, 277264, 298592, 315952, 341248, 361088, 388864, 438256, 485212, 500864, 522536, 539392, 554528, 597184, 631904, 722176, 849121, 876512, 970424, 1001728, 1045072, 1109056, 1194368, 1263808, 1698242, 1753024, 1940848, 2090144, 2218112, 2388736, 2527616, 3396484, 3506048, 3881696, 4180288, 4436224, 5055232, 6792968, 7012096, 7763392, 8360576, 13585936, 15526784, 16721152, 27171872, 31053568, 54343744, 108687488, 217374976]

約数ペア:

[(1, 217374976), (2, 108687488), (4, 54343744), (7, 31053568), (8, 27171872), (13, 16721152), (14, 15526784), (16, 13585936), (26, 8360576), (28, 7763392), (31, 7012096), (32, 6792968), (43, 5055232), (49, 4436224), (52, 4180288), (56, 3881696), (62, 3506048), (64, 3396484), (86, 2527616), (91, 2388736), (98, 2218112), (104, 2090144), (112, 1940848), (124, 1753024), (128, 1698242), (172, 1263808), (182, 1194368), (196, 1109056), (208, 1045072), (217, 1001728), (224, 970424), (248, 876512), (256, 849121), (301, 722176), (344, 631904), (364, 597184), (392, 554528), (403, 539392), (416, 522536), (434, 500864), (448, 485212), (496, 438256), (559, 388864), (602, 361088), (637, 341248), (688, 315952), (728, 298592), (784, 277264), (806, 269696), (832, 261268), (868, 250432), (896, 242606), (992, 219128), (1118, 194432), (1204, 180544), (1274, 170624), (1333, 163072), (1376, 157976), (1456, 149296), (1519, 143104), (1568, 138632), (1612, 134848), (1664, 130634), (1736, 125216), (1792, 121303), (1984, 109564), (2107, 103168), (2236, 97216), (2408, 90272), (2548, 85312), (2666, 81536), (2752, 78988), (2821, 77056), (2912, 74648), (3038, 71552), (3136, 69316), (3224, 67424), (3328, 65317), (3472, 62608), (3913, 55552), (3968, 54782), (4214, 51584), (4472, 48608), (4816, 45136), (5096, 42656), (5332, 40768), (5504, 39494), (5642, 38528), (5824, 37324), (6076, 35776), (6272, 34658), (6448, 33712), (6944, 31304), (7826, 27776), (7936, 27391), (8428, 25792), (8944, 24304), (9331, 23296), (9632, 22568), (10192, 21328), (10664, 20384), (11008, 19747), (11284, 19264), (11648, 18662), (12152, 17888), (12544, 17329), (12896, 16856), (13888, 15652)]