170258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 16

約数和(自身を含む): 285120

約数和(自身を除く): 114862

約数列:

[1, 2, 11, 22, 71, 109, 142, 218, 781, 1199, 1562, 2398, 7739, 15478, 85129, 170258]

約数ペア:

[(1, 170258), (2, 85129), (11, 15478), (22, 7739), (71, 2398), (109, 1562), (142, 1199), (218, 781)]