203248220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3307}}^1$

素因数の和:3762

約数の個数: 48

約数和(自身を含む): 489054720

約数和(自身を除く): 285806500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 3307, 4390, 6146, 6614, 8780, 12292, 13228, 15365, 16535, 23149, 30730, 33070, 46298, 61460, 66140, 92596, 115745, 231490, 462980, 1451773, 2903546, 5807092, 7258865, 10162411, 14517730, 20324822, 29035460, 40649644, 50812055, 101624110, 203248220]

約数ペア:

[(1, 203248220), (2, 101624110), (4, 50812055), (5, 40649644), (7, 29035460), (10, 20324822), (14, 14517730), (20, 10162411), (28, 7258865), (35, 5807092), (70, 2903546), (140, 1451773), (439, 462980), (878, 231490), (1756, 115745), (2195, 92596), (3073, 66140), (3307, 61460), (4390, 46298), (6146, 33070), (6614, 30730), (8780, 23149), (12292, 16535), (13228, 15365)]