201880280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7433}}^1$

素因数の和:7548

約数の個数: 64

約数和(自身を含む): 524543040

約数和(自身を除く): 322662760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 7433, 13580, 14866, 27160, 29732, 37165, 52031, 59464, 74330, 104062, 148660, 208124, 260155, 297320, 416248, 520310, 721001, 1040620, 1442002, 2081240, 2884004, 3605005, 5047007, 5768008, 7210010, 10094014, 14420020, 20188028, 25235035, 28840040, 40376056, 50470070, 100940140, 201880280]

約数ペア:

[(1, 201880280), (2, 100940140), (4, 50470070), (5, 40376056), (7, 28840040), (8, 25235035), (10, 20188028), (14, 14420020), (20, 10094014), (28, 7210010), (35, 5768008), (40, 5047007), (56, 3605005), (70, 2884004), (97, 2081240), (140, 1442002), (194, 1040620), (280, 721001), (388, 520310), (485, 416248), (679, 297320), (776, 260155), (970, 208124), (1358, 148660), (1940, 104062), (2716, 74330), (3395, 59464), (3880, 52031), (5432, 37165), (6790, 29732), (7433, 27160), (13580, 14866)]