209544076

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{325379}}^1$

素因数の和:325413

約数の個数: 24

約数和(自身を含む): 437310720

約数和(自身を除く): 227766644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 325379, 650758, 1301516, 2277653, 4555306, 7483717, 9110612, 14967434, 29934868, 52386019, 104772038, 209544076]

約数ペア:

[(1, 209544076), (2, 104772038), (4, 52386019), (7, 29934868), (14, 14967434), (23, 9110612), (28, 7483717), (46, 4555306), (92, 2277653), (161, 1301516), (322, 650758), (644, 325379)]