213888536

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{621769}}^1$

素因数の和:621818

約数の個数: 16

約数和(自身を含む): 410368200

約数和(自身を除く): 196479664

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 621769, 1243538, 2487076, 4974152, 26736067, 53472134, 106944268, 213888536]

約数ペア:

[(1, 213888536), (2, 106944268), (4, 53472134), (8, 26736067), (43, 4974152), (86, 2487076), (172, 1243538), (344, 621769)]