208047495

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{85091}}^1$

素因数の和:85262

約数の個数: 16

約数和(自身を含む): 334922112

約数和(自身を除く): 126874617

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 85091, 255273, 425455, 1276365, 13869833, 41609499, 69349165, 208047495]

約数ペア:

[(1, 208047495), (3, 69349165), (5, 41609499), (15, 13869833), (163, 1276365), (489, 425455), (815, 255273), (2445, 85091)]