268698529

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^2\times {\mathrm{1201}}^1$

素因数の和:1309

約数の個数: 18

約数和(自身を含む): 302626338

約数和(自身を除く): 33927809

約数列:

[1, 11, 43, 121, 473, 1201, 1849, 5203, 13211, 20339, 51643, 145321, 223729, 568073, 2220649, 6248803, 24427139, 268698529]

約数ペア:

[(1, 268698529), (11, 24427139), (43, 6248803), (121, 2220649), (473, 568073), (1201, 223729), (1849, 145321), (5203, 51643), (13211, 20339)]