338866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 16

約数和(自身を含む): 564768

約数和(自身を除く): 225902

約数列:

[1, 2, 11, 22, 73, 146, 211, 422, 803, 1606, 2321, 4642, 15403, 30806, 169433, 338866]

約数ペア:

[(1, 338866), (2, 169433), (11, 30806), (22, 15403), (73, 4642), (146, 2321), (211, 1606), (422, 803)]