210005777510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{72666359}}^1$

素因数の和:72666400

約数の個数: 24

約数和(自身を含む): 401554305360

約数和(自身を除く): 191548527850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 72666359, 145332718, 363331795, 726663590, 1235328103, 2470656206, 6176640515, 12353281030, 21000577751, 42001155502, 105002888755, 210005777510]

約数ペア:

[(1, 210005777510), (2, 105002888755), (5, 42001155502), (10, 21000577751), (17, 12353281030), (34, 6176640515), (85, 2470656206), (170, 1235328103), (289, 726663590), (578, 363331795), (1445, 145332718), (2890, 72666359)]