209250608

素因数分解:

$2^4\times 7^1\times {\mathrm{1868309}}^1$

素因数の和:1868324

約数の個数: 20

約数和(自身を含む): 463340880

約数和(自身を除く): 254090272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1868309, 3736618, 7473236, 13078163, 14946472, 26156326, 29892944, 52312652, 104625304, 209250608]

約数ペア:

[(1, 209250608), (2, 104625304), (4, 52312652), (7, 29892944), (8, 26156326), (14, 14946472), (16, 13078163), (28, 7473236), (56, 3736618), (112, 1868309)]