210920968

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{246403}}^1$

素因数の和:246516

約数の個数: 16

約数和(自身を含む): 399174480

約数和(自身を除く): 188253512

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 246403, 492806, 985612, 1971224, 26365121, 52730242, 105460484, 210920968]

約数ペア:

[(1, 210920968), (2, 105460484), (4, 52730242), (8, 26365121), (107, 1971224), (214, 985612), (428, 492806), (856, 246403)]