218996870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 401746176

約数和(自身を除く): 182749306

約数列:

[1, 2, 5, 10, 67, 134, 311, 335, 622, 670, 1051, 1555, 2102, 3110, 5255, 10510, 20837, 41674, 70417, 104185, 140834, 208370, 326861, 352085, 653722, 704170, 1634305, 3268610, 21899687, 43799374, 109498435, 218996870]

約数ペア:

[(1, 218996870), (2, 109498435), (5, 43799374), (10, 21899687), (67, 3268610), (134, 1634305), (311, 704170), (335, 653722), (622, 352085), (670, 326861), (1051, 208370), (1555, 140834), (2102, 104185), (3110, 70417), (5255, 41674), (10510, 20837)]