200520187

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{9091}}^1$

素因数の和:9258

約数の個数: 16

約数和(自身を含む): 240901632

約数和(自身を除く): 40381445

約数列:

[1, 7, 23, 137, 161, 959, 3151, 9091, 22057, 63637, 209093, 1245467, 1463651, 8718269, 28645741, 200520187]

約数ペア:

[(1, 200520187), (7, 28645741), (23, 8718269), (137, 1463651), (161, 1245467), (959, 209093), (3151, 63637), (9091, 22057)]