201914209

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{10061}}^1$

素因数の和:10176

約数の個数: 16

約数和(自身を含む): 239556096

約数和(自身を除く): 37641887

約数列:

[1, 7, 47, 61, 329, 427, 2867, 10061, 20069, 70427, 472867, 613721, 3310069, 4296047, 28844887, 201914209]

約数ペア:

[(1, 201914209), (7, 28844887), (47, 4296047), (61, 3310069), (329, 613721), (427, 472867), (2867, 70427), (10061, 20069)]