209416496

素因数分解:

$2^4\times {\mathrm{2341}}^1\times {\mathrm{5591}}^1$

素因数の和:7940

約数の個数: 20

約数和(自身を含む): 405990384

約数和(自身を除く): 196573888

約数列:

[1, 2, 4, 8, 16, 2341, 4682, 5591, 9364, 11182, 18728, 22364, 37456, 44728, 89456, 13088531, 26177062, 52354124, 104708248, 209416496]

約数ペア:

[(1, 209416496), (2, 104708248), (4, 52354124), (8, 26177062), (16, 13088531), (2341, 89456), (4682, 44728), (5591, 37456), (9364, 22364), (11182, 18728)]