200975720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456763}}^1$

素因数の和:456785

約数の個数: 32

約数和(自身を含む): 493305120

約数和(自身を除く): 292329400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456763, 913526, 1827052, 2283815, 3654104, 4567630, 5024393, 9135260, 10048786, 18270520, 20097572, 25121965, 40195144, 50243930, 100487860, 200975720]

約数ペア:

[(1, 200975720), (2, 100487860), (4, 50243930), (5, 40195144), (8, 25121965), (10, 20097572), (11, 18270520), (20, 10048786), (22, 9135260), (40, 5024393), (44, 4567630), (55, 3654104), (88, 2283815), (110, 1827052), (220, 913526), (440, 456763)]