209669824

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 168

約数和(自身を含む): 539160720

約数和(自身を除く): 329490896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 64, 74, 91, 98, 104, 112, 139, 148, 182, 196, 208, 224, 259, 278, 296, 364, 392, 416, 448, 481, 518, 556, 592, 637, 728, 784, 832, 962, 973, 1036, 1112, 1184, 1274, 1456, 1568, 1807, 1813, 1924, 1946, 2072, 2224, 2368, 2548, 2912, 3136, 3367, 3614, 3626, 3848, 3892, 4144, 4448, 5096, 5143, 5824, 6734, 6811, 7228, 7252, 7696, 7784, 8288, 8896, 10192, 10286, 12649, 13468, 13622, 14456, 14504, 15392, 15568, 16576, 20384, 20572, 23569, 25298, 26936, 27244, 28912, 29008, 30784, 31136, 36001, 40768, 41144, 47138, 50596, 53872, 54488, 57824, 58016, 62272, 66859, 72002, 82288, 88543, 94276, 101192, 107744, 108976, 115648, 116032, 133718, 144004, 164576, 177086, 188552, 202384, 215488, 217952, 252007, 267436, 288008, 329152, 354172, 377104, 404768, 435904, 468013, 504014, 534872, 576016, 708344, 754208, 809536, 936026, 1008028, 1069744, 1152032, 1416688, 1508416, 1872052, 2016056, 2139488, 2304064, 2833376, 3276091, 3744104, 4032112, 4278976, 5666752, 6552182, 7488208, 8064224, 13104364, 14976416, 16128448, 26208728, 29952832, 52417456, 104834912, 209669824]

約数ペア:

[(1, 209669824), (2, 104834912), (4, 52417456), (7, 29952832), (8, 26208728), (13, 16128448), (14, 14976416), (16, 13104364), (26, 8064224), (28, 7488208), (32, 6552182), (37, 5666752), (49, 4278976), (52, 4032112), (56, 3744104), (64, 3276091), (74, 2833376), (91, 2304064), (98, 2139488), (104, 2016056), (112, 1872052), (139, 1508416), (148, 1416688), (182, 1152032), (196, 1069744), (208, 1008028), (224, 936026), (259, 809536), (278, 754208), (296, 708344), (364, 576016), (392, 534872), (416, 504014), (448, 468013), (481, 435904), (518, 404768), (556, 377104), (592, 354172), (637, 329152), (728, 288008), (784, 267436), (832, 252007), (962, 217952), (973, 215488), (1036, 202384), (1112, 188552), (1184, 177086), (1274, 164576), (1456, 144004), (1568, 133718), (1807, 116032), (1813, 115648), (1924, 108976), (1946, 107744), (2072, 101192), (2224, 94276), (2368, 88543), (2548, 82288), (2912, 72002), (3136, 66859), (3367, 62272), (3614, 58016), (3626, 57824), (3848, 54488), (3892, 53872), (4144, 50596), (4448, 47138), (5096, 41144), (5143, 40768), (5824, 36001), (6734, 31136), (6811, 30784), (7228, 29008), (7252, 28912), (7696, 27244), (7784, 26936), (8288, 25298), (8896, 23569), (10192, 20572), (10286, 20384), (12649, 16576), (13468, 15568), (13622, 15392), (14456, 14504)]