207949851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6173}}^1$

素因数の和:6395

約数の個数: 24

約数和(自身を含む): 317837520

約数和(自身を除く): 109887669

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1773, 3743, 6173, 11229, 18519, 33687, 55557, 117287, 351861, 1055583, 1216081, 3648243, 10944729, 23105539, 69316617, 207949851]

約数ペア:

[(1, 207949851), (3, 69316617), (9, 23105539), (19, 10944729), (57, 3648243), (171, 1216081), (197, 1055583), (591, 351861), (1773, 117287), (3743, 55557), (6173, 33687), (11229, 18519)]