200916812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{68713}}^1$

素因数の和:68777

約数の個数: 24

約数和(自身を含む): 380950416

約数和(自身を除く): 180033604

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 68713, 137426, 274852, 1168121, 2336242, 2954659, 4672484, 5909318, 11818636, 50229203, 100458406, 200916812]

約数ペア:

[(1, 200916812), (2, 100458406), (4, 50229203), (17, 11818636), (34, 5909318), (43, 4672484), (68, 2954659), (86, 2336242), (172, 1168121), (731, 274852), (1462, 137426), (2924, 68713)]