203553284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 398877696

約数和(自身を除く): 195324412

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 191, 212, 382, 457, 583, 764, 914, 1166, 1828, 2101, 2332, 4202, 5027, 8404, 10054, 10123, 20108, 20246, 24221, 40492, 48442, 87287, 96884, 111353, 174574, 222706, 266431, 349148, 445412, 532862, 960157, 1065724, 1920314, 3840628, 4626211, 9252422, 18504844, 50888321, 101776642, 203553284]

約数ペア:

[(1, 203553284), (2, 101776642), (4, 50888321), (11, 18504844), (22, 9252422), (44, 4626211), (53, 3840628), (106, 1920314), (191, 1065724), (212, 960157), (382, 532862), (457, 445412), (583, 349148), (764, 266431), (914, 222706), (1166, 174574), (1828, 111353), (2101, 96884), (2332, 87287), (4202, 48442), (5027, 40492), (8404, 24221), (10054, 20246), (10123, 20108)]