218135086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{441569}}^1$

素因数の和:441603

約数の個数: 16

約数和(自身を含む): 370918800

約数和(自身を除く): 152783714

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 441569, 883138, 5740397, 8389811, 11480794, 16779622, 109067543, 218135086]

約数ペア:

[(1, 218135086), (2, 109067543), (13, 16779622), (19, 11480794), (26, 8389811), (38, 5740397), (247, 883138), (494, 441569)]