197500678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{10247}}^1$

素因数の和:10691

約数の個数: 16

約数和(自身を含む): 309899520

約数和(自身を除く): 112398842

約数列:

[1, 2, 23, 46, 419, 838, 9637, 10247, 19274, 20494, 235681, 471362, 4293493, 8586986, 98750339, 197500678]

約数ペア:

[(1, 197500678), (2, 98750339), (23, 8586986), (46, 4293493), (419, 471362), (838, 235681), (9637, 20494), (10247, 19274)]