2008198550

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{201829}}^1$

素因数の和:202040

約数の個数: 24

約数和(自身を含む): 3754038000

約数和(自身を除く): 1745839450

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 201829, 403658, 1009145, 2018290, 5045725, 10091450, 40163971, 80327942, 200819855, 401639710, 1004099275, 2008198550]

約数ペア:

[(1, 2008198550), (2, 1004099275), (5, 401639710), (10, 200819855), (25, 80327942), (50, 40163971), (199, 10091450), (398, 5045725), (995, 2018290), (1990, 1009145), (4975, 403658), (9950, 201829)]