205254987

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{76961}}^1$

素因数の和:77098

約数の個数: 16

約数和(自身を含む): 315236352

約数和(自身を除く): 109981365

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 76961, 230883, 538727, 1616181, 9774047, 29322141, 68418329, 205254987]

約数ペア:

[(1, 205254987), (3, 68418329), (7, 29322141), (21, 9774047), (127, 1616181), (381, 538727), (889, 230883), (2667, 76961)]