208802169

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{47251}}^1$

素因数の和:47748

約数の個数: 12

約数和(自身を含む): 302223792

約数和(自身を除く): 93421623

約数列:

[1, 3, 9, 491, 1473, 4419, 47251, 141753, 425259, 23200241, 69600723, 208802169]

約数ペア:

[(1, 208802169), (3, 69600723), (9, 23200241), (491, 425259), (1473, 141753), (4419, 47251)]