208528912

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{93763}}^1$

素因数の和:93910

約数の個数: 20

約数和(自身を含む): 406935760

約数和(自身を除く): 198406848

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 93763, 187526, 375052, 750104, 1500208, 13033057, 26066114, 52132228, 104264456, 208528912]

約数ペア:

[(1, 208528912), (2, 104264456), (4, 52132228), (8, 26066114), (16, 13033057), (139, 1500208), (278, 750104), (556, 375052), (1112, 187526), (2224, 93763)]