217879884

素因数分解:

$2^2\times 3^2\times {\mathrm{863}}^1\times {\mathrm{7013}}^1$

素因数の和:7886

約数の個数: 36

約数和(自身を含む): 551468736

約数和(自身を除く): 333588852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 863, 1726, 2589, 3452, 5178, 7013, 7767, 10356, 14026, 15534, 21039, 28052, 31068, 42078, 63117, 84156, 126234, 252468, 6052219, 12104438, 18156657, 24208876, 36313314, 54469971, 72626628, 108939942, 217879884]

約数ペア:

[(1, 217879884), (2, 108939942), (3, 72626628), (4, 54469971), (6, 36313314), (9, 24208876), (12, 18156657), (18, 12104438), (36, 6052219), (863, 252468), (1726, 126234), (2589, 84156), (3452, 63117), (5178, 42078), (7013, 31068), (7767, 28052), (10356, 21039), (14026, 15534)]