218629424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{3119}}^1$

素因数の和:3477

約数の個数: 40

約数和(自身を含む): 457679040

約数和(自身を除く): 239049616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 1348, 2696, 3119, 4381, 5392, 6238, 8762, 12476, 17524, 24952, 35048, 40547, 49904, 70096, 81094, 162188, 324376, 648752, 1051103, 2102206, 4204412, 8408824, 13664339, 16817648, 27328678, 54657356, 109314712, 218629424]

約数ペア:

[(1, 218629424), (2, 109314712), (4, 54657356), (8, 27328678), (13, 16817648), (16, 13664339), (26, 8408824), (52, 4204412), (104, 2102206), (208, 1051103), (337, 648752), (674, 324376), (1348, 162188), (2696, 81094), (3119, 70096), (4381, 49904), (5392, 40547), (6238, 35048), (8762, 24952), (12476, 17524)]