189304850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{540871}}^1$

素因数の和:540890

約数の個数: 24

約数和(自身を含む): 402408768

約数和(自身を除く): 213103918

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 540871, 1081742, 2704355, 3786097, 5408710, 7572194, 13521775, 18930485, 27043550, 37860970, 94652425, 189304850]

約数ペア:

[(1, 189304850), (2, 94652425), (5, 37860970), (7, 27043550), (10, 18930485), (14, 13521775), (25, 7572194), (35, 5408710), (50, 3786097), (70, 2704355), (175, 1081742), (350, 540871)]