156638188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{243227}}^1$

素因数の和:243261

約数の個数: 24

約数和(自身を含む): 326898432

約数和(自身を除く): 170260244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 243227, 486454, 972908, 1702589, 3405178, 5594221, 6810356, 11188442, 22376884, 39159547, 78319094, 156638188]

約数ペア:

[(1, 156638188), (2, 78319094), (4, 39159547), (7, 22376884), (14, 11188442), (23, 6810356), (28, 5594221), (46, 3405178), (92, 1702589), (161, 972908), (322, 486454), (644, 243227)]