204555730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27983}}^1$

素因数の和:28050

約数の個数: 32

約数和(自身を含む): 398939904

約数和(自身を除く): 194384174

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27983, 55966, 139915, 279830, 475711, 951422, 1203269, 2378555, 2406538, 4757110, 6016345, 12032690, 20455573, 40911146, 102277865, 204555730]

約数ペア:

[(1, 204555730), (2, 102277865), (5, 40911146), (10, 20455573), (17, 12032690), (34, 6016345), (43, 4757110), (85, 2406538), (86, 2378555), (170, 1203269), (215, 951422), (430, 475711), (731, 279830), (1462, 139915), (3655, 55966), (7310, 27983)]