205097984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 176

約数和(自身を含む): 528224256

約数和(自身を除く): 323126272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 71, 91, 104, 112, 124, 128, 142, 182, 208, 217, 224, 248, 256, 284, 364, 403, 416, 434, 448, 496, 497, 512, 568, 728, 806, 832, 868, 896, 923, 992, 994, 1024, 1136, 1456, 1612, 1664, 1736, 1792, 1846, 1984, 1988, 2201, 2272, 2821, 2912, 3224, 3328, 3472, 3584, 3692, 3968, 3976, 4402, 4544, 5642, 5824, 6448, 6461, 6656, 6944, 7168, 7384, 7936, 7952, 8804, 9088, 11284, 11648, 12896, 12922, 13312, 13888, 14768, 15407, 15872, 15904, 17608, 18176, 22568, 23296, 25792, 25844, 27776, 28613, 29536, 30814, 31744, 31808, 35216, 36352, 45136, 46592, 51584, 51688, 55552, 57226, 59072, 61628, 63616, 70432, 72704, 90272, 93184, 103168, 103376, 111104, 114452, 118144, 123256, 127232, 140864, 180544, 200291, 206336, 206752, 222208, 228904, 236288, 246512, 254464, 281728, 361088, 400582, 412672, 413504, 457808, 472576, 493024, 508928, 563456, 722176, 801164, 827008, 915616, 945152, 986048, 1126912, 1444352, 1602328, 1654016, 1831232, 1972096, 2253824, 2888704, 3204656, 3308032, 3662464, 3944192, 6409312, 6616064, 7324928, 7888384, 12818624, 14649856, 15776768, 25637248, 29299712, 51274496, 102548992, 205097984]

約数ペア:

[(1, 205097984), (2, 102548992), (4, 51274496), (7, 29299712), (8, 25637248), (13, 15776768), (14, 14649856), (16, 12818624), (26, 7888384), (28, 7324928), (31, 6616064), (32, 6409312), (52, 3944192), (56, 3662464), (62, 3308032), (64, 3204656), (71, 2888704), (91, 2253824), (104, 1972096), (112, 1831232), (124, 1654016), (128, 1602328), (142, 1444352), (182, 1126912), (208, 986048), (217, 945152), (224, 915616), (248, 827008), (256, 801164), (284, 722176), (364, 563456), (403, 508928), (416, 493024), (434, 472576), (448, 457808), (496, 413504), (497, 412672), (512, 400582), (568, 361088), (728, 281728), (806, 254464), (832, 246512), (868, 236288), (896, 228904), (923, 222208), (992, 206752), (994, 206336), (1024, 200291), (1136, 180544), (1456, 140864), (1612, 127232), (1664, 123256), (1736, 118144), (1792, 114452), (1846, 111104), (1984, 103376), (1988, 103168), (2201, 93184), (2272, 90272), (2821, 72704), (2912, 70432), (3224, 63616), (3328, 61628), (3472, 59072), (3584, 57226), (3692, 55552), (3968, 51688), (3976, 51584), (4402, 46592), (4544, 45136), (5642, 36352), (5824, 35216), (6448, 31808), (6461, 31744), (6656, 30814), (6944, 29536), (7168, 28613), (7384, 27776), (7936, 25844), (7952, 25792), (8804, 23296), (9088, 22568), (11284, 18176), (11648, 17608), (12896, 15904), (12922, 15872), (13312, 15407), (13888, 14768)]