208060808

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{257501}}^1$

素因数の和:257608

約数の個数: 16

約数和(自身を含む): 393978060

約数和(自身を除く): 185917252

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 257501, 515002, 1030004, 2060008, 26007601, 52015202, 104030404, 208060808]

約数ペア:

[(1, 208060808), (2, 104030404), (4, 52015202), (8, 26007601), (101, 2060008), (202, 1030004), (404, 515002), (808, 257501)]