200778032

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 485593920

約数和(自身を除く): 284815888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1889, 1898, 2044, 3778, 3796, 4088, 6643, 7556, 7592, 8176, 13223, 13286, 15112, 15184, 24557, 26446, 26572, 30224, 49114, 52892, 53144, 98228, 105784, 106288, 137897, 171899, 196456, 211568, 275794, 343798, 392912, 551588, 687596, 965279, 1103176, 1375192, 1792661, 1930558, 2206352, 2750384, 3585322, 3861116, 7170644, 7722232, 12548627, 14341288, 15444464, 25097254, 28682576, 50194508, 100389016, 200778032]

約数ペア:

[(1, 200778032), (2, 100389016), (4, 50194508), (7, 28682576), (8, 25097254), (13, 15444464), (14, 14341288), (16, 12548627), (26, 7722232), (28, 7170644), (52, 3861116), (56, 3585322), (73, 2750384), (91, 2206352), (104, 1930558), (112, 1792661), (146, 1375192), (182, 1103176), (208, 965279), (292, 687596), (364, 551588), (511, 392912), (584, 343798), (728, 275794), (949, 211568), (1022, 196456), (1168, 171899), (1456, 137897), (1889, 106288), (1898, 105784), (2044, 98228), (3778, 53144), (3796, 52892), (4088, 49114), (6643, 30224), (7556, 26572), (7592, 26446), (8176, 24557), (13223, 15184), (13286, 15112)]