210580412

素因数分解:

$2^2\times 7^1\times {\mathrm{7520729}}^1$

素因数の和:7520740

約数の個数: 12

約数和(自身を含む): 421160880

約数和(自身を除く): 210580468

約数列:

[1, 2, 4, 7, 14, 28, 7520729, 15041458, 30082916, 52645103, 105290206, 210580412]

約数ペア:

[(1, 210580412), (2, 105290206), (4, 52645103), (7, 30082916), (14, 15041458), (28, 7520729)]