207977924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{675253}}^1$

素因数の和:675275

約数の個数: 24

約数和(自身を含む): 453770688

約数和(自身を除く): 245792764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 675253, 1350506, 2701012, 4726771, 7427783, 9453542, 14855566, 18907084, 29711132, 51994481, 103988962, 207977924]

約数ペア:

[(1, 207977924), (2, 103988962), (4, 51994481), (7, 29711132), (11, 18907084), (14, 14855566), (22, 9453542), (28, 7427783), (44, 4726771), (77, 2701012), (154, 1350506), (308, 675253)]