219091568

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{38791}}^1$

素因数の和:39152

約数の個数: 20

約数和(自身を含む): 425703408

約数和(自身を除く): 206611840

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 38791, 77582, 155164, 310328, 620656, 13693223, 27386446, 54772892, 109545784, 219091568]

約数ペア:

[(1, 219091568), (2, 109545784), (4, 54772892), (8, 27386446), (16, 13693223), (353, 620656), (706, 310328), (1412, 155164), (2824, 77582), (5648, 38791)]