194915210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2784503}}^1$

素因数の和:2784517

約数の個数: 16

約数和(自身を含む): 400968576

約数和(自身を除く): 206053366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2784503, 5569006, 13922515, 19491521, 27845030, 38983042, 97457605, 194915210]

約数ペア:

[(1, 194915210), (2, 97457605), (5, 38983042), (7, 27845030), (10, 19491521), (14, 13922515), (35, 5569006), (70, 2784503)]