201902968

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{69911}}^1$

素因数の和:69955

約数の個数: 24

約数和(自身を含む): 399547080

約数和(自身を除く): 197644112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 69911, 139822, 279644, 559288, 1328309, 2656618, 5313236, 10626472, 25237871, 50475742, 100951484, 201902968]

約数ペア:

[(1, 201902968), (2, 100951484), (4, 50475742), (8, 25237871), (19, 10626472), (38, 5313236), (76, 2656618), (152, 1328309), (361, 559288), (722, 279644), (1444, 139822), (2888, 69911)]