243257228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{23027}}^1$

素因数の和:23189

約数の個数: 24

約数和(自身を含む): 451348800

約数和(自身を除く): 208091572

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 23027, 46054, 92108, 437513, 875026, 1750052, 3200753, 6401506, 12803012, 60814307, 121628614, 243257228]

約数ペア:

[(1, 243257228), (2, 121628614), (4, 60814307), (19, 12803012), (38, 6401506), (76, 3200753), (139, 1750052), (278, 875026), (556, 437513), (2641, 92108), (5282, 46054), (10564, 23027)]