205480912

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20161}}^1$

素因数の和:20196

約数の個数: 60

約数和(自身を含む): 498767556

約数和(自身を除く): 293286644

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 20161, 40322, 80644, 141127, 161288, 262093, 282254, 322576, 524186, 564508, 987889, 1048372, 1129016, 1834651, 1975778, 2096744, 2258032, 3669302, 3951556, 4193488, 7338604, 7903112, 12842557, 14677208, 15806224, 25685114, 29354416, 51370228, 102740456, 205480912]

約数ペア:

[(1, 205480912), (2, 102740456), (4, 51370228), (7, 29354416), (8, 25685114), (13, 15806224), (14, 14677208), (16, 12842557), (26, 7903112), (28, 7338604), (49, 4193488), (52, 3951556), (56, 3669302), (91, 2258032), (98, 2096744), (104, 1975778), (112, 1834651), (182, 1129016), (196, 1048372), (208, 987889), (364, 564508), (392, 524186), (637, 322576), (728, 282254), (784, 262093), (1274, 161288), (1456, 141127), (2548, 80644), (5096, 40322), (10192, 20161)]