219054346

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{680293}}^1$

素因数の和:680325

約数の個数: 16

約数和(自身を含む): 391849344

約数和(自身を除く): 172794998

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 680293, 1360586, 4762051, 9524102, 15646739, 31293478, 109527173, 219054346]

約数ペア:

[(1, 219054346), (2, 109527173), (7, 31293478), (14, 15646739), (23, 9524102), (46, 4762051), (161, 1360586), (322, 680293)]