200722555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 277862400

約数和(自身を除く): 77139845

約数列:

[1, 5, 11, 19, 55, 95, 209, 401, 479, 1045, 2005, 2395, 4411, 5269, 7619, 9101, 22055, 26345, 38095, 45505, 83809, 100111, 192079, 419045, 500555, 960395, 2112869, 3649501, 10564345, 18247505, 40144511, 200722555]

約数ペア:

[(1, 200722555), (5, 40144511), (11, 18247505), (19, 10564345), (55, 3649501), (95, 2112869), (209, 960395), (401, 500555), (479, 419045), (1045, 192079), (2005, 100111), (2395, 83809), (4411, 45505), (5269, 38095), (7619, 26345), (9101, 22055)]