209947229

素因数分解:

${\mathrm{17}}^3\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 16

約数和(自身を含む): 225336960

約数和(自身を除く): 15389731

約数列:

[1, 17, 151, 283, 289, 2567, 4811, 4913, 42733, 43639, 81787, 726461, 741863, 1390379, 12349837, 209947229]

約数ペア:

[(1, 209947229), (17, 12349837), (151, 1390379), (283, 741863), (289, 726461), (2567, 81787), (4811, 43639), (4913, 42733)]