200708090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42433}}^1$

素因数の和:42494

約数の個数: 32

約数和(自身を含む): 403292736

約数和(自身を除く): 202584646

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 42433, 84866, 212165, 424330, 466763, 933526, 1824619, 2333815, 3649238, 4667630, 9123095, 18246190, 20070809, 40141618, 100354045, 200708090]

約数ペア:

[(1, 200708090), (2, 100354045), (5, 40141618), (10, 20070809), (11, 18246190), (22, 9123095), (43, 4667630), (55, 3649238), (86, 2333815), (110, 1824619), (215, 933526), (430, 466763), (473, 424330), (946, 212165), (2365, 84866), (4730, 42433)]