219615836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{9923}}^1$

素因数の和:10441

約数の個数: 24

約数和(自身を含む): 420142464

約数和(自身を除く): 200526628

約数列:

[1, 2, 4, 11, 22, 44, 503, 1006, 2012, 5533, 9923, 11066, 19846, 22132, 39692, 109153, 218306, 436612, 4991269, 9982538, 19965076, 54903959, 109807918, 219615836]

約数ペア:

[(1, 219615836), (2, 109807918), (4, 54903959), (11, 19965076), (22, 9982538), (44, 4991269), (503, 436612), (1006, 218306), (2012, 109153), (5533, 39692), (9923, 22132), (11066, 19846)]