205997683

素因数分解:

${\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 218972160

約数和(自身を除く): 12974477

約数列:

[1, 23, 109, 127, 647, 2507, 2921, 13843, 14881, 70523, 82169, 318389, 1622029, 1889887, 8956421, 205997683]

約数ペア:

[(1, 205997683), (23, 8956421), (109, 1889887), (127, 1622029), (647, 318389), (2507, 82169), (2921, 70523), (13843, 14881)]