208399498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 340647120

約数和(自身を除く): 132247622

約数列:

[1, 2, 17, 34, 53, 106, 109, 218, 901, 1061, 1802, 1853, 2122, 3706, 5777, 11554, 18037, 36074, 56233, 98209, 112466, 115649, 196418, 231298, 955961, 1911922, 1966033, 3932066, 6129397, 12258794, 104199749, 208399498]

約数ペア:

[(1, 208399498), (2, 104199749), (17, 12258794), (34, 6129397), (53, 3932066), (106, 1966033), (109, 1911922), (218, 955961), (901, 231298), (1061, 196418), (1802, 115649), (1853, 112466), (2122, 98209), (3706, 56233), (5777, 36074), (11554, 18037)]