220190948

素因数分解:

$2^2\times {\mathrm{1237}}^1\times {\mathrm{44501}}^1$

素因数の和:45742

約数の個数: 12

約数和(自身を含む): 385654332

約数和(自身を除く): 165463384

約数列:

[1, 2, 4, 1237, 2474, 4948, 44501, 89002, 178004, 55047737, 110095474, 220190948]

約数ペア:

[(1, 220190948), (2, 110095474), (4, 55047737), (1237, 178004), (2474, 89002), (4948, 44501)]