220699804913

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1\times {\mathrm{345757}}^1$

素因数の和:347192

約数の個数: 16

約数和(自身を含む): 256181783424

約数和(自身を除く): 35481978511

約数列:

[1, 7, 67, 469, 1361, 9527, 91187, 345757, 638309, 2420299, 23165719, 162160033, 470575277, 3294026939, 31528543559, 220699804913]

約数ペア:

[(1, 220699804913), (7, 31528543559), (67, 3294026939), (469, 470575277), (1361, 162160033), (9527, 23165719), (91187, 2420299), (345757, 638309)]