149780990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{788321}}^1$

素因数の和:788347

約数の個数: 16

約数和(自身を含む): 283795920

約数和(自身を除く): 134014930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 788321, 1576642, 3941605, 7883210, 14978099, 29956198, 74890495, 149780990]

約数ペア:

[(1, 149780990), (2, 74890495), (5, 29956198), (10, 14978099), (19, 7883210), (38, 3941605), (95, 1576642), (190, 788321)]