219096656

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{132947}}^1$

素因数の和:133058

約数の個数: 20

約数和(自身を含む): 428624352

約数和(自身を除く): 209527696

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 132947, 265894, 531788, 1063576, 2127152, 13693541, 27387082, 54774164, 109548328, 219096656]

約数ペア:

[(1, 219096656), (2, 109548328), (4, 54774164), (8, 27387082), (16, 13693541), (103, 2127152), (206, 1063576), (412, 531788), (824, 265894), (1648, 132947)]