199057904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{149893}}^1$

素因数の和:149984

約数の個数: 20

約数和(自身を含む): 390323976

約数和(自身を除く): 191266072

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 149893, 299786, 599572, 1199144, 2398288, 12441119, 24882238, 49764476, 99528952, 199057904]

約数ペア:

[(1, 199057904), (2, 99528952), (4, 49764476), (8, 24882238), (16, 12441119), (83, 2398288), (166, 1199144), (332, 599572), (664, 299786), (1328, 149893)]