181988444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{11717}}^1$

素因数の和:12085

約数の個数: 24

約数和(自身を含む): 348446448

約数和(自身を除く): 166458004

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 7766, 11717, 15532, 23434, 46868, 128887, 257774, 515548, 4136101, 8272202, 16544404, 45497111, 90994222, 181988444]

約数ペア:

[(1, 181988444), (2, 90994222), (4, 45497111), (11, 16544404), (22, 8272202), (44, 4136101), (353, 515548), (706, 257774), (1412, 128887), (3883, 46868), (7766, 23434), (11717, 15532)]