209214694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{187133}}^1$

素因数の和:187191

約数の個数: 16

約数和(自身を含む): 345823632

約数和(自身を除く): 136608938

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 187133, 374266, 2432729, 4865458, 8046719, 16093438, 104607347, 209214694]

約数ペア:

[(1, 209214694), (2, 104607347), (13, 16093438), (26, 8046719), (43, 4865458), (86, 2432729), (559, 374266), (1118, 187133)]