223212638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{619}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 376583040

約数和(自身を除く): 153370402

約数列:

[1, 2, 11, 22, 37, 74, 407, 443, 619, 814, 886, 1238, 4873, 6809, 9746, 13618, 16391, 22903, 32782, 45806, 180301, 251933, 274217, 360602, 503866, 548434, 3016387, 6032774, 10146029, 20292058, 111606319, 223212638]

約数ペア:

[(1, 223212638), (2, 111606319), (11, 20292058), (22, 10146029), (37, 6032774), (74, 3016387), (407, 548434), (443, 503866), (619, 360602), (814, 274217), (886, 251933), (1238, 180301), (4873, 45806), (6809, 32782), (9746, 22903), (13618, 16391)]