221487756002

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{13681}}^1\times {\mathrm{18439}}^1$

素因数の和:32561

約数の個数: 16

約数和(自身を含む): 333030825600

約数和(自身を除く): 111543069598

約数列:

[1, 2, 439, 878, 13681, 18439, 27362, 36878, 6005959, 8094721, 12011918, 16189442, 252263959, 504527918, 110743878001, 221487756002]

約数ペア:

[(1, 221487756002), (2, 110743878001), (439, 504527918), (878, 252263959), (13681, 16189442), (18439, 12011918), (27362, 8094721), (36878, 6005959)]