203420378

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{133303}}^1$

素因数の和:133421

約数の個数: 16

約数和(自身を含む): 351922560

約数和(自身を除く): 148502182

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 133303, 266606, 933121, 1866242, 14530027, 29060054, 101710189, 203420378]

約数ペア:

[(1, 203420378), (2, 101710189), (7, 29060054), (14, 14530027), (109, 1866242), (218, 933121), (763, 266606), (1526, 133303)]