209401100

素因数分解:

$2^2\times 5^2\times {\mathrm{2094011}}^1$

素因数の和:2094025

約数の個数: 18

約数和(自身を含む): 454400604

約数和(自身を除く): 244999504

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2094011, 4188022, 8376044, 10470055, 20940110, 41880220, 52350275, 104700550, 209401100]

約数ペア:

[(1, 209401100), (2, 104700550), (4, 52350275), (5, 41880220), (10, 20940110), (20, 10470055), (25, 8376044), (50, 4188022), (100, 2094011)]