209213992247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{549281}}^1$

素因数の和:549730

約数の個数: 16

約数和(自身を含む): 228668293728

約数和(自身を除く): 19454301481

約数列:

[1, 13, 83, 353, 1079, 4589, 29299, 380887, 549281, 7140653, 45590323, 193896193, 592674199, 2520650509, 16093384019, 209213992247]

約数ペア:

[(1, 209213992247), (13, 16093384019), (83, 2520650509), (353, 592674199), (1079, 193896193), (4589, 45590323), (29299, 7140653), (380887, 549281)]