219179521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 257402880

約数和(自身を除く): 38223359

約数列:

[1, 11, 17, 121, 127, 187, 839, 1397, 2057, 2159, 9229, 14263, 15367, 23749, 101519, 106553, 156893, 261239, 1172083, 1725823, 1811401, 12892913, 19925411, 219179521]

約数ペア:

[(1, 219179521), (11, 19925411), (17, 12892913), (121, 1811401), (127, 1725823), (187, 1172083), (839, 261239), (1397, 156893), (2057, 106553), (2159, 101519), (9229, 23749), (14263, 15367)]