198590039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 216092448

約数和(自身を除く): 17502409

約数列:

[1, 17, 43, 317, 731, 857, 5389, 13631, 14569, 36851, 231727, 271669, 626467, 4618373, 11681767, 198590039]

約数ペア:

[(1, 198590039), (17, 11681767), (43, 4618373), (317, 626467), (731, 271669), (857, 231727), (5389, 36851), (13631, 14569)]