207090884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51721}}^1$

素因数の和:51756

約数の個数: 48

約数和(自身を含む): 486600576

約数和(自身を除く): 279509692

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 51721, 103442, 206884, 362047, 568931, 672373, 724094, 1137862, 1344746, 1448188, 2275724, 2689492, 3982517, 4706611, 7396103, 7965034, 9413222, 14792206, 15930068, 18826444, 29584412, 51772721, 103545442, 207090884]

約数ペア:

[(1, 207090884), (2, 103545442), (4, 51772721), (7, 29584412), (11, 18826444), (13, 15930068), (14, 14792206), (22, 9413222), (26, 7965034), (28, 7396103), (44, 4706611), (52, 3982517), (77, 2689492), (91, 2275724), (143, 1448188), (154, 1344746), (182, 1137862), (286, 724094), (308, 672373), (364, 568931), (572, 362047), (1001, 206884), (2002, 103442), (4004, 51721)]