210325414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 24

約数和(自身を含む): 343048608

約数和(自身を除く): 132723194

約数列:

[1, 2, 13, 26, 137, 274, 431, 862, 1781, 3562, 5603, 11206, 18769, 37538, 59047, 118094, 243997, 487994, 767611, 1535222, 8089439, 16178878, 105162707, 210325414]

約数ペア:

[(1, 210325414), (2, 105162707), (13, 16178878), (26, 8089439), (137, 1535222), (274, 767611), (431, 487994), (862, 243997), (1781, 118094), (3562, 59047), (5603, 37538), (11206, 18769)]