197804792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{3359}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 393724800

約数和(自身を除く): 195920008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 433, 866, 1732, 3359, 3464, 6718, 7361, 13436, 14722, 26872, 29444, 57103, 58888, 114206, 228412, 456824, 1454447, 2908894, 5817788, 11635576, 24725599, 49451198, 98902396, 197804792]

約数ペア:

[(1, 197804792), (2, 98902396), (4, 49451198), (8, 24725599), (17, 11635576), (34, 5817788), (68, 2908894), (136, 1454447), (433, 456824), (866, 228412), (1732, 114206), (3359, 58888), (3464, 57103), (6718, 29444), (7361, 26872), (13436, 14722)]