290190211

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 323423280

約数和(自身を除く): 33233069

約数列:

[1, 19, 29, 53, 361, 523, 551, 1007, 1537, 9937, 10469, 15167, 19133, 27719, 29203, 188803, 288173, 526661, 554857, 803851, 5475287, 10006559, 15273169, 290190211]

約数ペア:

[(1, 290190211), (19, 15273169), (29, 10006559), (53, 5475287), (361, 803851), (523, 554857), (551, 526661), (1007, 288173), (1537, 188803), (9937, 29203), (10469, 27719), (15167, 19133)]