216951248

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{288499}}^1$

素因数の和:288554

約数の個数: 20

約数和(自身を含む): 429288000

約数和(自身を除く): 212336752

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 288499, 576998, 1153996, 2307992, 4615984, 13559453, 27118906, 54237812, 108475624, 216951248]

約数ペア:

[(1, 216951248), (2, 108475624), (4, 54237812), (8, 27118906), (16, 13559453), (47, 4615984), (94, 2307992), (188, 1153996), (376, 576998), (752, 288499)]