209788912

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{21601}}^1$

素因数の和:22216

約数の個数: 20

約数和(自身を含む): 407154496

約数和(自身を除く): 197365584

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 21601, 43202, 86404, 172808, 345616, 13111807, 26223614, 52447228, 104894456, 209788912]

約数ペア:

[(1, 209788912), (2, 104894456), (4, 52447228), (8, 26223614), (16, 13111807), (607, 345616), (1214, 172808), (2428, 86404), (4856, 43202), (9712, 21601)]