200019891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{78347}}^1$

素因数の和:78410

約数の個数: 16

約数和(自身を含む): 285813504

約数和(自身を除く): 85793613

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 78347, 235041, 1801981, 2898839, 5405943, 8696517, 66673297, 200019891]

約数ペア:

[(1, 200019891), (3, 66673297), (23, 8696517), (37, 5405943), (69, 2898839), (111, 1801981), (851, 235041), (2553, 78347)]