289091242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{180007}}^1$

素因数の和:180093

約数の個数: 16

約数和(自身を含む): 479541312

約数和(自身を除く): 190450070

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 180007, 360014, 1980077, 3960154, 13140511, 26281022, 144545621, 289091242]

約数ペア:

[(1, 289091242), (2, 144545621), (11, 26281022), (22, 13140511), (73, 3960154), (146, 1980077), (803, 360014), (1606, 180007)]