209589887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 229188960

約数和(自身を除く): 19599073

約数列:

[1, 13, 109, 211, 701, 1417, 2743, 9113, 22999, 76409, 147911, 298987, 993317, 1922843, 16122299, 209589887]

約数ペア:

[(1, 209589887), (13, 16122299), (109, 1922843), (211, 993317), (701, 298987), (1417, 147911), (2743, 76409), (9113, 22999)]