249780238

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{21107}}^1$

素因数の和:21267

約数の個数: 16

約数和(自身を含む): 384756624

約数和(自身を除く): 134976386

約数列:

[1, 2, 61, 97, 122, 194, 5917, 11834, 21107, 42214, 1287527, 2047379, 2575054, 4094758, 124890119, 249780238]

約数ペア:

[(1, 249780238), (2, 124890119), (61, 4094758), (97, 2575054), (122, 2047379), (194, 1287527), (5917, 42214), (11834, 21107)]