207612886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{420269}}^1$

素因数の和:420303

約数の個数: 16

約数和(自身を含む): 353026800

約数和(自身を除く): 145413914

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 420269, 840538, 5463497, 7985111, 10926994, 15970222, 103806443, 207612886]

約数ペア:

[(1, 207612886), (2, 103806443), (13, 15970222), (19, 10926994), (26, 7985111), (38, 5463497), (247, 840538), (494, 420269)]