200720048

素因数分解:

$2^4\times {\mathrm{2293}}^1\times {\mathrm{5471}}^1$

素因数の和:7772

約数の個数: 20

約数和(自身を含む): 389135808

約数和(自身を除く): 188415760

約数列:

[1, 2, 4, 8, 16, 2293, 4586, 5471, 9172, 10942, 18344, 21884, 36688, 43768, 87536, 12545003, 25090006, 50180012, 100360024, 200720048]

約数ペア:

[(1, 200720048), (2, 100360024), (4, 50180012), (8, 25090006), (16, 12545003), (2293, 87536), (4586, 43768), (5471, 36688), (9172, 21884), (10942, 18344)]