221720405764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{387623087}}^1$

素因数の和:387623115

約数の個数: 24

約数和(自身を含む): 455844751488

約数和(自身を除く): 234124345724

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 387623087, 775246174, 1550492348, 4263853957, 5039100131, 8527707914, 10078200262, 17055415828, 20156400524, 55430101441, 110860202882, 221720405764]

約数ペア:

[(1, 221720405764), (2, 110860202882), (4, 55430101441), (11, 20156400524), (13, 17055415828), (22, 10078200262), (26, 8527707914), (44, 5039100131), (52, 4263853957), (143, 1550492348), (286, 775246174), (572, 387623087)]