205128112

素因数分解:

$2^4\times 7^2\times {\mathrm{261643}}^1$

素因数の和:261665

約数の個数: 30

約数和(自身を含む): 462324948

約数和(自身を除く): 257196836

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 261643, 523286, 1046572, 1831501, 2093144, 3663002, 4186288, 7326004, 12820507, 14652008, 25641014, 29304016, 51282028, 102564056, 205128112]

約数ペア:

[(1, 205128112), (2, 102564056), (4, 51282028), (7, 29304016), (8, 25641014), (14, 14652008), (16, 12820507), (28, 7326004), (49, 4186288), (56, 3663002), (98, 2093144), (112, 1831501), (196, 1046572), (392, 523286), (784, 261643)]