218213016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1298887}}^1$

素因数の和:1298903

約数の個数: 32

約数和(自身を含む): 623466240

約数和(自身を除く): 405253224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1298887, 2597774, 3896661, 5195548, 7793322, 9092209, 10391096, 15586644, 18184418, 27276627, 31173288, 36368836, 54553254, 72737672, 109106508, 218213016]

約数ペア:

[(1, 218213016), (2, 109106508), (3, 72737672), (4, 54553254), (6, 36368836), (7, 31173288), (8, 27276627), (12, 18184418), (14, 15586644), (21, 10391096), (24, 9092209), (28, 7793322), (42, 5195548), (56, 3896661), (84, 2597774), (168, 1298887)]