208596990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{993319}}^1$

素因数の和:993336

約数の個数: 32

約数和(自身を含む): 572152320

約数和(自身を除く): 363555330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 993319, 1986638, 2979957, 4966595, 5959914, 6953233, 9933190, 13906466, 14899785, 20859699, 29799570, 34766165, 41719398, 69532330, 104298495, 208596990]

約数ペア:

[(1, 208596990), (2, 104298495), (3, 69532330), (5, 41719398), (6, 34766165), (7, 29799570), (10, 20859699), (14, 14899785), (15, 13906466), (21, 9933190), (30, 6953233), (35, 5959914), (42, 4966595), (70, 2979957), (105, 1986638), (210, 993319)]