217819706

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{28019}}^1$

素因数の和:28070

約数の個数: 24

約数和(自身を含む): 369191520

約数和(自身を除く): 151371814

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 28019, 56038, 364247, 644437, 728494, 1288874, 4735211, 8377681, 9470422, 16755362, 108909853, 217819706]

約数ペア:

[(1, 217819706), (2, 108909853), (13, 16755362), (23, 9470422), (26, 8377681), (46, 4735211), (169, 1288874), (299, 728494), (338, 644437), (598, 364247), (3887, 56038), (7774, 28019)]