203468881

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 256943232

約数和(自身を除く): 53474351

約数列:

[1, 7, 11, 77, 121, 233, 847, 1031, 1631, 2563, 7217, 11341, 17941, 28193, 79387, 124751, 197351, 240223, 873257, 1681561, 2642453, 18497171, 29066983, 203468881]

約数ペア:

[(1, 203468881), (7, 29066983), (11, 18497171), (77, 2642453), (121, 1681561), (233, 873257), (847, 240223), (1031, 197351), (1631, 124751), (2563, 79387), (7217, 28193), (11341, 17941)]