218770384

素因数分解:

$2^4\times 7^1\times {\mathrm{1953307}}^1$

素因数の和:1953322

約数の個数: 20

約数和(自身を含む): 484420384

約数和(自身を除く): 265650000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1953307, 3906614, 7813228, 13673149, 15626456, 27346298, 31252912, 54692596, 109385192, 218770384]

約数ペア:

[(1, 218770384), (2, 109385192), (4, 54692596), (7, 31252912), (8, 27346298), (14, 15626456), (16, 13673149), (28, 7813228), (56, 3906614), (112, 1953307)]