209464304872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{608907863}}^1$

素因数の和:608907912

約数の個数: 16

約数和(自身を含む): 401879190240

約数和(自身を除く): 192414885368

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 608907863, 1217815726, 2435631452, 4871262904, 26183038109, 52366076218, 104732152436, 209464304872]

約数ペア:

[(1, 209464304872), (2, 104732152436), (4, 52366076218), (8, 26183038109), (43, 4871262904), (86, 2435631452), (172, 1217815726), (344, 608907863)]