201958906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 326177280

約数和(自身を除く): 124218374

約数列:

[1, 2, 23, 46, 47, 94, 109, 218, 857, 1081, 1714, 2162, 2507, 5014, 5123, 10246, 19711, 39422, 40279, 80558, 93413, 117829, 186826, 235658, 926417, 1852834, 2148499, 4296998, 4390411, 8780822, 100979453, 201958906]

約数ペア:

[(1, 201958906), (2, 100979453), (23, 8780822), (46, 4390411), (47, 4296998), (94, 2148499), (109, 1852834), (218, 926417), (857, 235658), (1081, 186826), (1714, 117829), (2162, 93413), (2507, 80558), (5014, 40279), (5123, 39422), (10246, 19711)]