203430392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{16631}}^1$

素因数の和:16787

約数の個数: 32

約数和(自身を含む): 419126400

約数和(自身を除く): 215696008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 12232, 16631, 33262, 66524, 133048, 182941, 365882, 731764, 1463528, 2311709, 4623418, 9246836, 18493672, 25428799, 50857598, 101715196, 203430392]

約数ペア:

[(1, 203430392), (2, 101715196), (4, 50857598), (8, 25428799), (11, 18493672), (22, 9246836), (44, 4623418), (88, 2311709), (139, 1463528), (278, 731764), (556, 365882), (1112, 182941), (1529, 133048), (3058, 66524), (6116, 33262), (12232, 16631)]