198555728

素因数分解:

$2^4\times 7^1\times {\mathrm{1772819}}^1$

素因数の和:1772834

約数の個数: 20

約数和(自身を含む): 439659360

約数和(自身を除く): 241103632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1772819, 3545638, 7091276, 12409733, 14182552, 24819466, 28365104, 49638932, 99277864, 198555728]

約数ペア:

[(1, 198555728), (2, 99277864), (4, 49638932), (7, 28365104), (8, 24819466), (14, 14182552), (16, 12409733), (28, 7091276), (56, 3545638), (112, 1772819)]