290202314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{20809}}^1$

素因数の和:21197

約数の個数: 16

約数和(自身を含む): 459484800

約数和(自身を除く): 169282486

約数列:

[1, 2, 19, 38, 367, 734, 6973, 13946, 20809, 41618, 395371, 790742, 7636903, 15273806, 145101157, 290202314]

約数ペア:

[(1, 290202314), (2, 145101157), (19, 15273806), (38, 7636903), (367, 790742), (734, 395371), (6973, 41618), (13946, 20809)]