214355218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1391917}}^1$

素因数の和:1391937

約数の個数: 16

約数和(自身を含む): 400872384

約数和(自身を除く): 186517166

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1391917, 2783834, 9743419, 15311087, 19486838, 30622174, 107177609, 214355218]

約数ペア:

[(1, 214355218), (2, 107177609), (7, 30622174), (11, 19486838), (14, 15311087), (22, 9743419), (77, 2783834), (154, 1391917)]