209515522

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1\times {\mathrm{1693}}^1$

素因数の和:3177

約数の個数: 16

約数和(自身を含む): 321995520

約数和(自身を除く): 112479998

約数列:

[1, 2, 43, 86, 1439, 1693, 2878, 3386, 61877, 72799, 123754, 145598, 2436227, 4872454, 104757761, 209515522]

約数ペア:

[(1, 209515522), (2, 104757761), (43, 4872454), (86, 2436227), (1439, 145598), (1693, 123754), (2878, 72799), (3386, 61877)]