208193545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{929}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 301766400

約数和(自身を除く): 93572855

約数列:

[1, 5, 7, 19, 35, 95, 133, 337, 665, 929, 1685, 2359, 4645, 6403, 6503, 11795, 17651, 32015, 32515, 44821, 88255, 123557, 224105, 313073, 617785, 1565365, 2191511, 5948387, 10957555, 29741935, 41638709, 208193545]

約数ペア:

[(1, 208193545), (5, 41638709), (7, 29741935), (19, 10957555), (35, 5948387), (95, 2191511), (133, 1565365), (337, 617785), (665, 313073), (929, 224105), (1685, 123557), (2359, 88255), (4645, 44821), (6403, 32515), (6503, 32015), (11795, 17651)]