208757984

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{46933}}^1$

素因数の和:47082

約数の個数: 24

約数和(自身を含む): 413957880

約数和(自身を除く): 205199896

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 46933, 93866, 187732, 375464, 750928, 1501856, 6523687, 13047374, 26094748, 52189496, 104378992, 208757984]

約数ペア:

[(1, 208757984), (2, 104378992), (4, 52189496), (8, 26094748), (16, 13047374), (32, 6523687), (139, 1501856), (278, 750928), (556, 375464), (1112, 187732), (2224, 93866), (4448, 46933)]