218492043268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{12689}}^1\times {\mathrm{138863}}^1$

素因数の和:151587

約数の個数: 24

約数和(自身を含む): 394729251840

約数和(自身を除く): 176237208572

約数列:

[1, 2, 4, 31, 62, 124, 12689, 25378, 50756, 138863, 277726, 393359, 555452, 786718, 1573436, 4304753, 8609506, 17219012, 1762032607, 3524065214, 7048130428, 54623010817, 109246021634, 218492043268]

約数ペア:

[(1, 218492043268), (2, 109246021634), (4, 54623010817), (31, 7048130428), (62, 3524065214), (124, 1762032607), (12689, 17219012), (25378, 8609506), (50756, 4304753), (138863, 1573436), (277726, 786718), (393359, 555452)]