204390368

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 519632064

約数和(自身を除く): 315241696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 224, 259, 271, 296, 364, 392, 416, 481, 518, 542, 592, 637, 728, 784, 962, 1036, 1084, 1184, 1274, 1456, 1568, 1813, 1897, 1924, 2072, 2168, 2548, 2912, 3367, 3523, 3626, 3794, 3848, 4144, 4336, 5096, 6734, 7046, 7252, 7588, 7696, 8288, 8672, 10027, 10192, 13279, 13468, 14092, 14504, 15176, 15392, 20054, 20384, 23569, 24661, 26558, 26936, 28184, 29008, 30352, 40108, 47138, 49322, 53116, 53872, 56368, 58016, 60704, 70189, 80216, 94276, 98644, 106232, 107744, 112736, 130351, 140378, 160432, 172627, 188552, 197288, 212464, 260702, 280756, 320864, 345254, 377104, 394576, 424928, 491323, 521404, 561512, 690508, 754208, 789152, 912457, 982646, 1042808, 1123024, 1381016, 1824914, 1965292, 2085616, 2246048, 2762032, 3649828, 3930584, 4171232, 5524064, 6387199, 7299656, 7861168, 12774398, 14599312, 15722336, 25548796, 29198624, 51097592, 102195184, 204390368]

約数ペア:

[(1, 204390368), (2, 102195184), (4, 51097592), (7, 29198624), (8, 25548796), (13, 15722336), (14, 14599312), (16, 12774398), (26, 7861168), (28, 7299656), (32, 6387199), (37, 5524064), (49, 4171232), (52, 3930584), (56, 3649828), (74, 2762032), (91, 2246048), (98, 2085616), (104, 1965292), (112, 1824914), (148, 1381016), (182, 1123024), (196, 1042808), (208, 982646), (224, 912457), (259, 789152), (271, 754208), (296, 690508), (364, 561512), (392, 521404), (416, 491323), (481, 424928), (518, 394576), (542, 377104), (592, 345254), (637, 320864), (728, 280756), (784, 260702), (962, 212464), (1036, 197288), (1084, 188552), (1184, 172627), (1274, 160432), (1456, 140378), (1568, 130351), (1813, 112736), (1897, 107744), (1924, 106232), (2072, 98644), (2168, 94276), (2548, 80216), (2912, 70189), (3367, 60704), (3523, 58016), (3626, 56368), (3794, 53872), (3848, 53116), (4144, 49322), (4336, 47138), (5096, 40108), (6734, 30352), (7046, 29008), (7252, 28184), (7588, 26936), (7696, 26558), (8288, 24661), (8672, 23569), (10027, 20384), (10192, 20054), (13279, 15392), (13468, 15176), (14092, 14504)]