209315212

素因数分解:

$2^2\times {\mathrm{1753}}^1\times {\mathrm{29851}}^1$

素因数の和:31608

約数の個数: 12

約数和(自身を含む): 366522856

約数和(自身を除く): 157207644

約数列:

[1, 2, 4, 1753, 3506, 7012, 29851, 59702, 119404, 52328803, 104657606, 209315212]

約数ペア:

[(1, 209315212), (2, 104657606), (4, 52328803), (1753, 119404), (3506, 59702), (7012, 29851)]