205606912

素因数分解:

$2^{12}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 104

約数和(自身を含む): 481237632

約数和(自身を除く): 275630720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 101, 112, 128, 142, 202, 224, 256, 284, 404, 448, 497, 512, 568, 707, 808, 896, 994, 1024, 1136, 1414, 1616, 1792, 1988, 2048, 2272, 2828, 3232, 3584, 3976, 4096, 4544, 5656, 6464, 7168, 7171, 7952, 9088, 11312, 12928, 14336, 14342, 15904, 18176, 22624, 25856, 28672, 28684, 31808, 36352, 45248, 50197, 51712, 57368, 63616, 72704, 90496, 100394, 103424, 114736, 127232, 145408, 180992, 200788, 206848, 229472, 254464, 290816, 361984, 401576, 413696, 458944, 508928, 723968, 803152, 917888, 1017856, 1447936, 1606304, 1835776, 2035712, 2895872, 3212608, 3671552, 6425216, 7343104, 12850432, 14686208, 25700864, 29372416, 51401728, 102803456, 205606912]

約数ペア:

[(1, 205606912), (2, 102803456), (4, 51401728), (7, 29372416), (8, 25700864), (14, 14686208), (16, 12850432), (28, 7343104), (32, 6425216), (56, 3671552), (64, 3212608), (71, 2895872), (101, 2035712), (112, 1835776), (128, 1606304), (142, 1447936), (202, 1017856), (224, 917888), (256, 803152), (284, 723968), (404, 508928), (448, 458944), (497, 413696), (512, 401576), (568, 361984), (707, 290816), (808, 254464), (896, 229472), (994, 206848), (1024, 200788), (1136, 180992), (1414, 145408), (1616, 127232), (1792, 114736), (1988, 103424), (2048, 100394), (2272, 90496), (2828, 72704), (3232, 63616), (3584, 57368), (3976, 51712), (4096, 50197), (4544, 45248), (5656, 36352), (6464, 31808), (7168, 28684), (7171, 28672), (7952, 25856), (9088, 22624), (11312, 18176), (12928, 15904), (14336, 14342)]