197214530

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{30671}}^1$

素因数の和:31321

約数の個数: 16

約数和(自身を含む): 355549824

約数和(自身を除く): 158335294

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 30671, 61342, 153355, 306710, 19721453, 39442906, 98607265, 197214530]

約数ペア:

[(1, 197214530), (2, 98607265), (5, 39442906), (10, 19721453), (643, 306710), (1286, 153355), (3215, 61342), (6430, 30671)]