205656968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{11863}}^1$

素因数の和:12077

約数の個数: 32

約数和(自身を含む): 422832960

約数和(自身を除く): 217175992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4334, 8668, 11863, 17336, 23726, 47452, 94904, 130493, 260986, 521972, 1043944, 2337011, 4674022, 9348044, 18696088, 25707121, 51414242, 102828484, 205656968]

約数ペア:

[(1, 205656968), (2, 102828484), (4, 51414242), (8, 25707121), (11, 18696088), (22, 9348044), (44, 4674022), (88, 2337011), (197, 1043944), (394, 521972), (788, 260986), (1576, 130493), (2167, 94904), (4334, 47452), (8668, 23726), (11863, 17336)]