220153109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 243193536

約数和(自身を除く): 23040427

約数列:

[1, 11, 137, 347, 421, 1507, 3817, 4631, 47539, 57677, 146087, 522929, 634447, 1606957, 20013919, 220153109]

約数ペア:

[(1, 220153109), (11, 20013919), (137, 1606957), (347, 634447), (421, 522929), (1507, 146087), (3817, 57677), (4631, 47539)]