201891283

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 235665360

約数和(自身を除く): 33774077

約数列:

[1, 11, 19, 121, 137, 209, 641, 1507, 2299, 2603, 7051, 12179, 16577, 28633, 77561, 87817, 133969, 314963, 965987, 1473659, 1668523, 10625857, 18353753, 201891283]

約数ペア:

[(1, 201891283), (11, 18353753), (19, 10625857), (121, 1668523), (137, 1473659), (209, 965987), (641, 314963), (1507, 133969), (2299, 87817), (2603, 77561), (7051, 28633), (12179, 16577)]