206380945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15629}}^1$

素因数の和:15792

約数の個数: 16

約数和(自身を含む): 262584000

約数和(自身を除く): 56203055

約数列:

[1, 5, 19, 95, 139, 695, 2641, 13205, 15629, 78145, 296951, 1484755, 2172431, 10862155, 41276189, 206380945]

約数ペア:

[(1, 206380945), (5, 41276189), (19, 10862155), (95, 2172431), (139, 1484755), (695, 296951), (2641, 78145), (13205, 15629)]