220024456

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2957}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 421692480

約数和(自身を除く): 201668024

約数列:

[1, 2, 4, 8, 71, 131, 142, 262, 284, 524, 568, 1048, 2957, 5914, 9301, 11828, 18602, 23656, 37204, 74408, 209947, 387367, 419894, 774734, 839788, 1549468, 1679576, 3098936, 27503057, 55006114, 110012228, 220024456]

約数ペア:

[(1, 220024456), (2, 110012228), (4, 55006114), (8, 27503057), (71, 3098936), (131, 1679576), (142, 1549468), (262, 839788), (284, 774734), (524, 419894), (568, 387367), (1048, 209947), (2957, 74408), (5914, 37204), (9301, 23656), (11828, 18602)]