205747201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 228888000

約数和(自身を除く): 23140799

約数列:

[1, 11, 101, 109, 1111, 1199, 1699, 11009, 18689, 121099, 171599, 185191, 1887589, 2037101, 18704291, 205747201]

約数ペア:

[(1, 205747201), (11, 18704291), (101, 2037101), (109, 1887589), (1111, 185191), (1199, 171599), (1699, 121099), (11009, 18689)]