156940141402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{648512981}}^1$

素因数の和:648513005

約数の個数: 12

約数和(自身を含む): 258756679818

約数和(自身を除く): 101816538416

約数列:

[1, 2, 11, 22, 121, 242, 648512981, 1297025962, 7133642791, 14267285582, 78470070701, 156940141402]

約数ペア:

[(1, 156940141402), (2, 78470070701), (11, 14267285582), (22, 7133642791), (121, 1297025962), (242, 648512981)]