208847487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{9419}}^1$

素因数の和:9830

約数の個数: 16

約数和(自身を含む): 293904000

約数和(自身を除く): 85056513

約数列:

[1, 3, 19, 57, 389, 1167, 7391, 9419, 22173, 28257, 178961, 536883, 3663991, 10991973, 69615829, 208847487]

約数ペア:

[(1, 208847487), (3, 69615829), (19, 10991973), (57, 3663991), (389, 536883), (1167, 178961), (7391, 28257), (9419, 22173)]