206918008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{5749}}^1$

素因数の和:6175

約数の個数: 32

約数和(自身を含む): 424350000

約数和(自身を除く): 217431992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 5749, 8998, 11498, 17996, 22996, 35992, 45992, 63239, 126478, 252956, 505912, 2351341, 4702682, 9405364, 18810728, 25864751, 51729502, 103459004, 206918008]

約数ペア:

[(1, 206918008), (2, 103459004), (4, 51729502), (8, 25864751), (11, 18810728), (22, 9405364), (44, 4702682), (88, 2351341), (409, 505912), (818, 252956), (1636, 126478), (3272, 63239), (4499, 45992), (5749, 35992), (8998, 22996), (11498, 17996)]