221566007212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5035591073}}^1$

素因数の和:5035591088

約数の個数: 12

約数和(自身を含む): 422989650216

約数和(自身を除く): 201423643004

約数列:

[1, 2, 4, 11, 22, 44, 5035591073, 10071182146, 20142364292, 55391501803, 110783003606, 221566007212]

約数ペア:

[(1, 221566007212), (2, 110783003606), (4, 55391501803), (11, 20142364292), (22, 10071182146), (44, 5035591073)]