203431012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{2437}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 365553720

約数和(自身を除く): 162122708

約数列:

[1, 2, 4, 41, 82, 164, 509, 1018, 2036, 2437, 4874, 9748, 20869, 41738, 83476, 99917, 199834, 399668, 1240433, 2480866, 4961732, 50857753, 101715506, 203431012]

約数ペア:

[(1, 203431012), (2, 101715506), (4, 50857753), (41, 4961732), (82, 2480866), (164, 1240433), (509, 399668), (1018, 199834), (2036, 99917), (2437, 83476), (4874, 41738), (9748, 20869)]