208169819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{18427}}^1$

素因数の和:18530

約数の個数: 16

約数和(自身を含む): 247672320

約数和(自身を除く): 39502501

約数列:

[1, 11, 13, 79, 143, 869, 1027, 11297, 18427, 202697, 239551, 1455733, 2635061, 16013063, 18924529, 208169819]

約数ペア:

[(1, 208169819), (11, 18924529), (13, 16013063), (79, 2635061), (143, 1455733), (869, 239551), (1027, 202697), (11297, 18427)]