193886785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53047}}^1$

素因数の和:53112

約数の個数: 16

約数和(自身を含む): 252084096

約数和(自身を除く): 58197311

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 53047, 265235, 901799, 2281021, 4508995, 11405105, 38777357, 193886785]

約数ペア:

[(1, 193886785), (5, 38777357), (17, 11405105), (43, 4508995), (85, 2281021), (215, 901799), (731, 265235), (3655, 53047)]