218768594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{432349}}^1$

素因数の和:432385

約数の個数: 16

約数和(自身を含む): 373550400

約数和(自身を除く): 154781806

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 432349, 864698, 4755839, 9511678, 9944027, 19888054, 109384297, 218768594]

約数ペア:

[(1, 218768594), (2, 109384297), (11, 19888054), (22, 9944027), (23, 9511678), (46, 4755839), (253, 864698), (506, 432349)]