199458540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1108103}}^1$

素因数の和:1108118

約数の個数: 36

約数和(自身を含む): 605024784

約数和(自身を除く): 405566244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1108103, 2216206, 3324309, 4432412, 5540515, 6648618, 9972927, 11081030, 13297236, 16621545, 19945854, 22162060, 33243090, 39891708, 49864635, 66486180, 99729270, 199458540]

約数ペア:

[(1, 199458540), (2, 99729270), (3, 66486180), (4, 49864635), (5, 39891708), (6, 33243090), (9, 22162060), (10, 19945854), (12, 16621545), (15, 13297236), (18, 11081030), (20, 9972927), (30, 6648618), (36, 5540515), (45, 4432412), (60, 3324309), (90, 2216206), (180, 1108103)]