218213436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2597779}}^1$

素因数の和:2597793

約数の個数: 24

約数和(自身を含む): 581902720

約数和(自身を除く): 363689284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2597779, 5195558, 7793337, 10391116, 15586674, 18184453, 31173348, 36368906, 54553359, 72737812, 109106718, 218213436]

約数ペア:

[(1, 218213436), (2, 109106718), (3, 72737812), (4, 54553359), (6, 36368906), (7, 31173348), (12, 18184453), (14, 15586674), (21, 10391116), (28, 7793337), (42, 5195558), (84, 2597779)]