214880108

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{66403}}^1$

素因数の和:67216

約数の個数: 12

約数和(自身を含む): 376510680

約数和(自身を除く): 161630572

約数列:

[1, 2, 4, 809, 1618, 3236, 66403, 132806, 265612, 53720027, 107440054, 214880108]

約数ペア:

[(1, 214880108), (2, 107440054), (4, 53720027), (809, 265612), (1618, 132806), (3236, 66403)]