208086980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{452363}}^1$

素因数の和:452395

約数の個数: 24

約数和(自身を含む): 455982912

約数和(自身を除く): 247895932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 452363, 904726, 1809452, 2261815, 4523630, 9047260, 10404349, 20808698, 41617396, 52021745, 104043490, 208086980]

約数ペア:

[(1, 208086980), (2, 104043490), (4, 52021745), (5, 41617396), (10, 20808698), (20, 10404349), (23, 9047260), (46, 4523630), (92, 2261815), (115, 1809452), (230, 904726), (460, 452363)]