198589328

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{5023}}^1$

素因数の和:5391

約数の個数: 40

約数和(自身を含む): 441067008

約数和(自身を除く): 242477680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 1412, 2471, 2824, 4942, 5023, 5648, 9884, 10046, 19768, 20092, 35161, 39536, 40184, 70322, 80368, 140644, 281288, 562576, 1773119, 3546238, 7092476, 12411833, 14184952, 24823666, 28369904, 49647332, 99294664, 198589328]

約数ペア:

[(1, 198589328), (2, 99294664), (4, 49647332), (7, 28369904), (8, 24823666), (14, 14184952), (16, 12411833), (28, 7092476), (56, 3546238), (112, 1773119), (353, 562576), (706, 281288), (1412, 140644), (2471, 80368), (2824, 70322), (4942, 40184), (5023, 39536), (5648, 35161), (9884, 20092), (10046, 19768)]