203911120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{364127}}^1$

素因数の和:364147

約数の個数: 40

約数和(自身を含む): 541822464

約数和(自身を除く): 337911344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 364127, 728254, 1456508, 1820635, 2548889, 2913016, 3641270, 5097778, 5826032, 7282540, 10195556, 12744445, 14565080, 20391112, 25488890, 29130160, 40782224, 50977780, 101955560, 203911120]

約数ペア:

[(1, 203911120), (2, 101955560), (4, 50977780), (5, 40782224), (7, 29130160), (8, 25488890), (10, 20391112), (14, 14565080), (16, 12744445), (20, 10195556), (28, 7282540), (35, 5826032), (40, 5097778), (56, 3641270), (70, 2913016), (80, 2548889), (112, 1820635), (140, 1456508), (280, 728254), (560, 364127)]