209563516

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{2837}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 374275440

約数和(自身を除く): 164711924

約数列:

[1, 2, 4, 59, 118, 236, 313, 626, 1252, 2837, 5674, 11348, 18467, 36934, 73868, 167383, 334766, 669532, 887981, 1775962, 3551924, 52390879, 104781758, 209563516]

約数ペア:

[(1, 209563516), (2, 104781758), (4, 52390879), (59, 3551924), (118, 1775962), (236, 887981), (313, 669532), (626, 334766), (1252, 167383), (2837, 73868), (5674, 36934), (11348, 18467)]