205428146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1333949}}^1$

素因数の和:1333969

約数の個数: 16

約数和(自身を含む): 384177600

約数和(自身を除く): 178749454

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1333949, 2667898, 9337643, 14673439, 18675286, 29346878, 102714073, 205428146]

約数ペア:

[(1, 205428146), (2, 102714073), (7, 29346878), (11, 18675286), (14, 14673439), (22, 9337643), (77, 2667898), (154, 1333949)]