216126218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1403417}}^1$

素因数の和:1403437

約数の個数: 16

約数和(自身を含む): 404184384

約数和(自身を除く): 188058166

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1403417, 2806834, 9823919, 15437587, 19647838, 30875174, 108063109, 216126218]

約数ペア:

[(1, 216126218), (2, 108063109), (7, 30875174), (11, 19647838), (14, 15437587), (22, 9823919), (77, 2806834), (154, 1403417)]