204528819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7835

約数の個数: 32

約数和(自身を含む): 321739776

約数和(自身を除く): 117210957

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 7757, 8789, 23271, 26367, 85327, 131869, 255981, 364579, 395607, 1093737, 1450559, 4010369, 4351677, 6197843, 12031107, 18593529, 68176273, 204528819]

約数ペア:

[(1, 204528819), (3, 68176273), (11, 18593529), (17, 12031107), (33, 6197843), (47, 4351677), (51, 4010369), (141, 1450559), (187, 1093737), (517, 395607), (561, 364579), (799, 255981), (1551, 131869), (2397, 85327), (7757, 26367), (8789, 23271)]