204080944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{311099}}^1$

素因数の和:311148

約数の個数: 20

約数和(自身を含む): 405052200

約数和(自身を除く): 200971256

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 311099, 622198, 1244396, 2488792, 4977584, 12755059, 25510118, 51020236, 102040472, 204080944]

約数ペア:

[(1, 204080944), (2, 102040472), (4, 51020236), (8, 25510118), (16, 12755059), (41, 4977584), (82, 2488792), (164, 1244396), (328, 622198), (656, 311099)]