208528124

素因数分解:

$2^2\times 7^2\times {\mathrm{1063919}}^1$

素因数の和:1063937

約数の個数: 18

約数和(自身を含む): 424504080

約数和(自身を除く): 215975956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1063919, 2127838, 4255676, 7447433, 14894866, 29789732, 52132031, 104264062, 208528124]

約数ペア:

[(1, 208528124), (2, 104264062), (4, 52132031), (7, 29789732), (14, 14894866), (28, 7447433), (49, 4255676), (98, 2127838), (196, 1063919)]