208522105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 74524295

約数列:

[1, 5, 11, 41, 55, 89, 205, 445, 451, 979, 1039, 2255, 3649, 4895, 5195, 11429, 18245, 40139, 42599, 57145, 92471, 200695, 212995, 462355, 468589, 1017181, 2342945, 3791311, 5085905, 18956555, 41704421, 208522105]

約数ペア:

[(1, 208522105), (5, 41704421), (11, 18956555), (41, 5085905), (55, 3791311), (89, 2342945), (205, 1017181), (445, 468589), (451, 462355), (979, 212995), (1039, 200695), (2255, 92471), (3649, 57145), (4895, 42599), (5195, 40139), (11429, 18245)]