199480442

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{51439}}^1$

素因数の和:51725

約数の個数: 16

約数和(自身を含む): 343207680

約数和(自身を除く): 143727238

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 51439, 102878, 360073, 720146, 14248603, 28497206, 99740221, 199480442]

約数ペア:

[(1, 199480442), (2, 99740221), (7, 28497206), (14, 14248603), (277, 720146), (554, 360073), (1939, 102878), (3878, 51439)]