206523020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2341}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 474507936

約数和(自身を除く): 267984916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 802, 1604, 2005, 2341, 4010, 4411, 4682, 8020, 8822, 9364, 11705, 17644, 22055, 23410, 25751, 44110, 46820, 51502, 88220, 103004, 128755, 257510, 515020, 938741, 1877482, 3754964, 4693705, 9387410, 10326151, 18774820, 20652302, 41304604, 51630755, 103261510, 206523020]

約数ペア:

[(1, 206523020), (2, 103261510), (4, 51630755), (5, 41304604), (10, 20652302), (11, 18774820), (20, 10326151), (22, 9387410), (44, 4693705), (55, 3754964), (110, 1877482), (220, 938741), (401, 515020), (802, 257510), (1604, 128755), (2005, 103004), (2341, 88220), (4010, 51502), (4411, 46820), (4682, 44110), (8020, 25751), (8822, 23410), (9364, 22055), (11705, 17644)]