204053906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{238939}}^1$

素因数の和:239009

約数の個数: 16

約数和(自身を含む): 355542720

約数和(自身を除く): 151488814

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 238939, 477878, 1672573, 3345146, 14575279, 29150558, 102026953, 204053906]

約数ペア:

[(1, 204053906), (2, 102026953), (7, 29150558), (14, 14575279), (61, 3345146), (122, 1672573), (427, 477878), (854, 238939)]