204021881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{15413}}^1$

素因数の和:15512

約数の個数: 16

約数和(自身を含む): 244651008

約数和(自身を除く): 40629127

約数列:

[1, 7, 31, 61, 217, 427, 1891, 13237, 15413, 107891, 477803, 940193, 3344621, 6581351, 29145983, 204021881]

約数ペア:

[(1, 204021881), (7, 29145983), (31, 6581351), (61, 3344621), (217, 940193), (427, 477803), (1891, 107891), (13237, 15413)]