208638976

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2279

約数の個数: 88

約数和(自身を含む): 513551360

約数和(自身を除く): 304912384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2239, 2912, 3328, 3584, 4478, 5824, 6656, 7168, 8956, 11648, 13312, 15673, 17912, 23296, 29107, 31346, 35824, 46592, 58214, 62692, 71648, 93184, 116428, 125384, 143296, 203749, 232856, 250768, 286592, 407498, 465712, 501536, 573184, 814996, 931424, 1003072, 1146368, 1629992, 1862848, 2006144, 2292736, 3259984, 3725696, 4012288, 6519968, 7451392, 8024576, 13039936, 14902784, 16049152, 26079872, 29805568, 52159744, 104319488, 208638976]

約数ペア:

[(1, 208638976), (2, 104319488), (4, 52159744), (7, 29805568), (8, 26079872), (13, 16049152), (14, 14902784), (16, 13039936), (26, 8024576), (28, 7451392), (32, 6519968), (52, 4012288), (56, 3725696), (64, 3259984), (91, 2292736), (104, 2006144), (112, 1862848), (128, 1629992), (182, 1146368), (208, 1003072), (224, 931424), (256, 814996), (364, 573184), (416, 501536), (448, 465712), (512, 407498), (728, 286592), (832, 250768), (896, 232856), (1024, 203749), (1456, 143296), (1664, 125384), (1792, 116428), (2239, 93184), (2912, 71648), (3328, 62692), (3584, 58214), (4478, 46592), (5824, 35824), (6656, 31346), (7168, 29107), (8956, 23296), (11648, 17912), (13312, 15673)]