208808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 401280

約数和(自身を除く): 192472

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 607, 1214, 2428, 4856, 26101, 52202, 104404, 208808]

約数ペア:

[(1, 208808), (2, 104404), (4, 52202), (8, 26101), (43, 4856), (86, 2428), (172, 1214), (344, 607)]