168810478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193147}}^1$

素因数の和:193191

約数の個数: 16

約数和(自身を含む): 278133120

約数和(自身を除く): 109322642

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 193147, 386294, 3669793, 4442381, 7339586, 8884762, 84405239, 168810478]

約数ペア:

[(1, 168810478), (2, 84405239), (19, 8884762), (23, 7339586), (38, 4442381), (46, 3669793), (437, 386294), (874, 193147)]