210694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 352656

約数和(自身を除く): 141962

約数列:

[1, 2, 11, 22, 61, 122, 157, 314, 671, 1342, 1727, 3454, 9577, 19154, 105347, 210694]

約数ペア:

[(1, 210694), (2, 105347), (11, 19154), (22, 9577), (61, 3454), (122, 1727), (157, 1342), (314, 671)]