208780979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{7589}}^1$

素因数の和:7702

約数の個数: 16

約数和(自身を含む): 237172320

約数和(自身を除く): 28391341

約数列:

[1, 11, 41, 61, 451, 671, 2501, 7589, 27511, 83479, 311149, 462929, 3422639, 5092219, 18980089, 208780979]

約数ペア:

[(1, 208780979), (11, 18980089), (41, 5092219), (61, 3422639), (451, 462929), (671, 311149), (2501, 83479), (7589, 27511)]