200709328

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90247}}^1$

素因数の和:90394

約数の個数: 20

約数和(自身を含む): 391676320

約数和(自身を除く): 190966992

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90247, 180494, 360988, 721976, 1443952, 12544333, 25088666, 50177332, 100354664, 200709328]

約数ペア:

[(1, 200709328), (2, 100354664), (4, 50177332), (8, 25088666), (16, 12544333), (139, 1443952), (278, 721976), (556, 360988), (1112, 180494), (2224, 90247)]