199117312

素因数分解:

$2^9\times {\mathrm{388901}}^1$

素因数の和:388919

約数の個数: 20

約数和(自身を含む): 397846746

約数和(自身を除く): 198729434

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 388901, 777802, 1555604, 3111208, 6222416, 12444832, 24889664, 49779328, 99558656, 199117312]

約数ペア:

[(1, 199117312), (2, 99558656), (4, 49779328), (8, 24889664), (16, 12444832), (32, 6222416), (64, 3111208), (128, 1555604), (256, 777802), (512, 388901)]