213005584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1210259}}^1$

素因数の和:1210278

約数の個数: 20

約数和(自身を含む): 450216720

約数和(自身を除く): 237211136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1210259, 2420518, 4841036, 9682072, 13312849, 19364144, 26625698, 53251396, 106502792, 213005584]

約数ペア:

[(1, 213005584), (2, 106502792), (4, 53251396), (8, 26625698), (11, 19364144), (16, 13312849), (22, 9682072), (44, 4841036), (88, 2420518), (176, 1210259)]