205157071

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6007}}^1$

素因数の和:6079

約数の個数: 24

約数和(自身を含む): 258896736

約数和(自身を除く): 53739665

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 4879, 6007, 34153, 42049, 102119, 246287, 294343, 714833, 1724009, 4186879, 5003831, 12068063, 29308153, 205157071]

約数ペア:

[(1, 205157071), (7, 29308153), (17, 12068063), (41, 5003831), (49, 4186879), (119, 1724009), (287, 714833), (697, 294343), (833, 246287), (2009, 102119), (4879, 42049), (6007, 34153)]