202152580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6361}}^1$

素因数の和:6604

約数の個数: 48

約数和(自身を含む): 487380096

約数和(自身を除く): 285227516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 6361, 7945, 12722, 15890, 25444, 31780, 31805, 44527, 63610, 89054, 127220, 178108, 222635, 445270, 890540, 1443947, 2887894, 5775788, 7219735, 10107629, 14439470, 20215258, 28878940, 40430516, 50538145, 101076290, 202152580]

約数ペア:

[(1, 202152580), (2, 101076290), (4, 50538145), (5, 40430516), (7, 28878940), (10, 20215258), (14, 14439470), (20, 10107629), (28, 7219735), (35, 5775788), (70, 2887894), (140, 1443947), (227, 890540), (454, 445270), (908, 222635), (1135, 178108), (1589, 127220), (2270, 89054), (3178, 63610), (4540, 44527), (6356, 31805), (6361, 31780), (7945, 25444), (12722, 15890)]