210880780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{958549}}^1$

素因数の和:958569

約数の個数: 24

約数和(自身を含む): 483109200

約数和(自身を除く): 272228420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 958549, 1917098, 3834196, 4792745, 9585490, 10544039, 19170980, 21088078, 42176156, 52720195, 105440390, 210880780]

約数ペア:

[(1, 210880780), (2, 105440390), (4, 52720195), (5, 42176156), (10, 21088078), (11, 19170980), (20, 10544039), (22, 9585490), (44, 4792745), (55, 3834196), (110, 1917098), (220, 958549)]