200682920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{70663}}^1$

素因数の和:70745

約数の個数: 32

約数和(自身を含む): 457902720

約数和(自身を除く): 257219800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 70663, 141326, 282652, 353315, 565304, 706630, 1413260, 2826520, 5017073, 10034146, 20068292, 25085365, 40136584, 50170730, 100341460, 200682920]

約数ペア:

[(1, 200682920), (2, 100341460), (4, 50170730), (5, 40136584), (8, 25085365), (10, 20068292), (20, 10034146), (40, 5017073), (71, 2826520), (142, 1413260), (284, 706630), (355, 565304), (568, 353315), (710, 282652), (1420, 141326), (2840, 70663)]