205780507

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 221944320

約数和(自身を除く): 16163813

約数列:

[1, 19, 71, 103, 1349, 1481, 1957, 7313, 28139, 105151, 138947, 152543, 1997869, 2898317, 10830553, 205780507]

約数ペア:

[(1, 205780507), (19, 10830553), (71, 2898317), (103, 1997869), (1349, 152543), (1481, 138947), (1957, 105151), (7313, 28139)]