245454242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157141}}^1$

素因数の和:157225

約数の個数: 16

約数和(自身を含む): 407312064

約数和(自身を除く): 161857822

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 157141, 314282, 1728551, 3457102, 11157011, 22314022, 122727121, 245454242]

約数ペア:

[(1, 245454242), (2, 122727121), (11, 22314022), (22, 11157011), (71, 3457102), (142, 1728551), (781, 314282), (1562, 157141)]