208673768

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{109139}}^1$

素因数の和:109384

約数の個数: 16

約数和(自身を含む): 392904000

約数和(自身を除く): 184230232

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 109139, 218278, 436556, 873112, 26084221, 52168442, 104336884, 208673768]

約数ペア:

[(1, 208673768), (2, 104336884), (4, 52168442), (8, 26084221), (239, 873112), (478, 436556), (956, 218278), (1912, 109139)]