200910545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 270293760

約数和(自身を除く): 69383215

約数列:

[1, 5, 11, 53, 55, 157, 265, 439, 583, 785, 1727, 2195, 2915, 4829, 8321, 8635, 23267, 24145, 41605, 68923, 91531, 116335, 255937, 344615, 457655, 758153, 1279685, 3652919, 3790765, 18264595, 40182109, 200910545]

約数ペア:

[(1, 200910545), (5, 40182109), (11, 18264595), (53, 3790765), (55, 3652919), (157, 1279685), (265, 758153), (439, 457655), (583, 344615), (785, 255937), (1727, 116335), (2195, 91531), (2915, 68923), (4829, 41605), (8321, 24145), (8635, 23267)]