243900412

素因数分解:

$2^2\times 7^1\times {\mathrm{8710729}}^1$

素因数の和:8710740

約数の個数: 12

約数和(自身を含む): 487800880

約数和(自身を除く): 243900468

約数列:

[1, 2, 4, 7, 14, 28, 8710729, 17421458, 34842916, 60975103, 121950206, 243900412]

約数ペア:

[(1, 243900412), (2, 121950206), (4, 60975103), (7, 34842916), (14, 17421458), (28, 8710729)]