201316400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{26489}}^1$

素因数の和:26526

約数の個数: 60

約数和(自身を含む): 509137800

約数和(自身を除く): 307821400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 26489, 52978, 105956, 132445, 211912, 264890, 423824, 503291, 529780, 662225, 1006582, 1059560, 1324450, 2013164, 2119120, 2516455, 2648900, 4026328, 5032910, 5297800, 8052656, 10065820, 10595600, 12582275, 20131640, 25164550, 40263280, 50329100, 100658200, 201316400]

約数ペア:

[(1, 201316400), (2, 100658200), (4, 50329100), (5, 40263280), (8, 25164550), (10, 20131640), (16, 12582275), (19, 10595600), (20, 10065820), (25, 8052656), (38, 5297800), (40, 5032910), (50, 4026328), (76, 2648900), (80, 2516455), (95, 2119120), (100, 2013164), (152, 1324450), (190, 1059560), (200, 1006582), (304, 662225), (380, 529780), (400, 503291), (475, 423824), (760, 264890), (950, 211912), (1520, 132445), (1900, 105956), (3800, 52978), (7600, 26489)]