201915890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27397}}^1$

素因数の和:27482

約数の個数: 32

約数和(自身を含む): 402421824

約数和(自身を除く): 200505934

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 27397, 54794, 136985, 273970, 301367, 602734, 1506835, 1835599, 3013670, 3671198, 9177995, 18355990, 20191589, 40383178, 100957945, 201915890]

約数ペア:

[(1, 201915890), (2, 100957945), (5, 40383178), (10, 20191589), (11, 18355990), (22, 9177995), (55, 3671198), (67, 3013670), (110, 1835599), (134, 1506835), (335, 602734), (670, 301367), (737, 273970), (1474, 136985), (3685, 54794), (7370, 27397)]