206598285

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{64663}}^1$

素因数の和:64745

約数の個数: 24

約数和(自身を含む): 363153024

約数和(自身を除く): 156554739

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 64663, 193989, 323315, 581967, 969945, 2909835, 4591073, 13773219, 22955365, 41319657, 68866095, 206598285]

約数ペア:

[(1, 206598285), (3, 68866095), (5, 41319657), (9, 22955365), (15, 13773219), (45, 4591073), (71, 2909835), (213, 969945), (355, 581967), (639, 323315), (1065, 193989), (3195, 64663)]