221242076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{26053}}^1$

素因数の和:26261

約数の個数: 24

約数和(自身を含む): 424575984

約数和(自身を除く): 203333908

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492, 26053, 52106, 104212, 286583, 573166, 1146332, 5028229, 10056458, 20112916, 55310519, 110621038, 221242076]

約数ペア:

[(1, 221242076), (2, 110621038), (4, 55310519), (11, 20112916), (22, 10056458), (44, 5028229), (193, 1146332), (386, 573166), (772, 286583), (2123, 104212), (4246, 52106), (8492, 26053)]