208372228

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{1109}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 369230400

約数和(自身を除く): 160858172

約数列:

[1, 2, 4, 107, 214, 428, 439, 878, 1109, 1756, 2218, 4436, 46973, 93946, 118663, 187892, 237326, 474652, 486851, 973702, 1947404, 52093057, 104186114, 208372228]

約数ペア:

[(1, 208372228), (2, 104186114), (4, 52093057), (107, 1947404), (214, 973702), (428, 486851), (439, 474652), (878, 237326), (1109, 187892), (1756, 118663), (2218, 93946), (4436, 46973)]