218213439

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{26479}}^1$

素因数の和:26590

約数の個数: 16

約数和(自身を含む): 302507520

約数和(自身を除く): 84294081

約数列:

[1, 3, 41, 67, 123, 201, 2747, 8241, 26479, 79437, 1085639, 1774093, 3256917, 5322279, 72737813, 218213439]

約数ペア:

[(1, 218213439), (3, 72737813), (41, 5322279), (67, 3256917), (123, 1774093), (201, 1085639), (2747, 79437), (8241, 26479)]