212212816

素因数分解:

$2^4\times {\mathrm{2113}}^1\times {\mathrm{6277}}^1$

素因数の和:8398

約数の個数: 20

約数和(自身を含む): 411422452

約数和(自身を除く): 199209636

約数列:

[1, 2, 4, 8, 16, 2113, 4226, 6277, 8452, 12554, 16904, 25108, 33808, 50216, 100432, 13263301, 26526602, 53053204, 106106408, 212212816]

約数ペア:

[(1, 212212816), (2, 106106408), (4, 53053204), (8, 26526602), (16, 13263301), (2113, 100432), (4226, 50216), (6277, 33808), (8452, 25108), (12554, 16904)]