209340712

素因数分解:

$2^3\times 7^1\times {\mathrm{3738227}}^1$

素因数の和:3738240

約数の個数: 16

約数和(自身を含む): 448587360

約数和(自身を除く): 239246648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3738227, 7476454, 14952908, 26167589, 29905816, 52335178, 104670356, 209340712]

約数ペア:

[(1, 209340712), (2, 104670356), (4, 52335178), (7, 29905816), (8, 26167589), (14, 14952908), (28, 7476454), (56, 3738227)]