220839334849

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{4073}}^1\times {\mathrm{12433}}^1$

素因数の和:16609

約数の個数: 24

約数和(自身を含む): 259865875080

約数和(自身を除く): 39026540231

約数列:

[1, 7, 49, 89, 623, 4073, 4361, 12433, 28511, 87031, 199577, 362497, 609217, 1106537, 2537479, 7745759, 17762353, 50639609, 54220313, 354477263, 2481340841, 4506925201, 31548476407, 220839334849]

約数ペア:

[(1, 220839334849), (7, 31548476407), (49, 4506925201), (89, 2481340841), (623, 354477263), (4073, 54220313), (4361, 50639609), (12433, 17762353), (28511, 7745759), (87031, 2537479), (199577, 1106537), (362497, 609217)]