205121858008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{1559}}^1\times {\mathrm{310313}}^1$

素因数の和:311931

約数の個数: 32

約数和(自身を含む): 392112770400

約数和(自身を除く): 186990912392

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 1559, 3118, 6236, 12472, 82627, 165254, 310313, 330508, 620626, 661016, 1241252, 2482504, 16446589, 32893178, 65786356, 131572712, 483777967, 967555934, 1935111868, 3870223736, 25640232251, 51280464502, 102560929004, 205121858008]

約数ペア:

[(1, 205121858008), (2, 102560929004), (4, 51280464502), (8, 25640232251), (53, 3870223736), (106, 1935111868), (212, 967555934), (424, 483777967), (1559, 131572712), (3118, 65786356), (6236, 32893178), (12472, 16446589), (82627, 2482504), (165254, 1241252), (310313, 661016), (330508, 620626)]