208458138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{5297}}^1$

素因数の和:6246

約数の個数: 32

約数和(自身を含む): 477074304

約数和(自身を除く): 268616166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 937, 1874, 2811, 5297, 5622, 6559, 10594, 13118, 15891, 19677, 31782, 37079, 39354, 74158, 111237, 222474, 4963289, 9926578, 14889867, 29779734, 34743023, 69486046, 104229069, 208458138]

約数ペア:

[(1, 208458138), (2, 104229069), (3, 69486046), (6, 34743023), (7, 29779734), (14, 14889867), (21, 9926578), (42, 4963289), (937, 222474), (1874, 111237), (2811, 74158), (5297, 39354), (5622, 37079), (6559, 31782), (10594, 19677), (13118, 15891)]