207909818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{5521}}^1$

素因数の和:6533

約数の個数: 16

約数和(自身を含む): 328669440

約数和(自身を除く): 120759622

約数列:

[1, 2, 19, 38, 991, 1982, 5521, 11042, 18829, 37658, 104899, 209798, 5471311, 10942622, 103954909, 207909818]

約数ペア:

[(1, 207909818), (2, 103954909), (19, 10942622), (38, 5471311), (991, 209798), (1982, 104899), (5521, 37658), (11042, 18829)]