208140810839

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{28641917}}^1$

素因数の和:28641986

約数の個数: 12

約数和(自身を含む): 230624723736

約数和(自身を除く): 22483912897

約数列:

[1, 13, 43, 169, 559, 7267, 28641917, 372344921, 1231602431, 4840483973, 16010831603, 208140810839]

約数ペア:

[(1, 208140810839), (13, 16010831603), (43, 4840483973), (169, 1231602431), (559, 372344921), (7267, 28641917)]