200577904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{305759}}^1$

素因数の和:305808

約数の個数: 20

約数和(自身を含む): 398099520

約数和(自身を除く): 197521616

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 305759, 611518, 1223036, 2446072, 4892144, 12536119, 25072238, 50144476, 100288952, 200577904]

約数ペア:

[(1, 200577904), (2, 100288952), (4, 50144476), (8, 25072238), (16, 12536119), (41, 4892144), (82, 2446072), (164, 1223036), (328, 611518), (656, 305759)]