208374026209

素因数分解:

${\mathrm{19}}^4\times {\mathrm{1229}}^1\times {\mathrm{1301}}^1$

素因数の和:2606

約数の個数: 20

約数和(自身を含む): 220298439060

約数和(自身を除く): 11924412851

約数列:

[1, 19, 361, 1229, 1301, 6859, 23351, 24719, 130321, 443669, 469661, 1598929, 8429711, 8923559, 30379651, 160164509, 169547621, 577213369, 10967054011, 208374026209]

約数ペア:

[(1, 208374026209), (19, 10967054011), (361, 577213369), (1229, 169547621), (1301, 160164509), (6859, 30379651), (23351, 8923559), (24719, 8429711), (130321, 1598929), (443669, 469661)]