222820411

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 261424800

約数和(自身を除く): 38604389

約数列:

[1, 11, 17, 121, 149, 187, 727, 1639, 2057, 2533, 7997, 12359, 18029, 27863, 87967, 108323, 135949, 306493, 1191553, 1495439, 1841491, 13107083, 20256401, 222820411]

約数ペア:

[(1, 222820411), (11, 20256401), (17, 13107083), (121, 1841491), (149, 1495439), (187, 1191553), (727, 306493), (1639, 135949), (2057, 108323), (2533, 87967), (7997, 27863), (12359, 18029)]