204645507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1289}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 316535040

約数和(自身を除く): 111889533

約数列:

[1, 3, 11, 17, 33, 51, 187, 283, 561, 849, 1289, 3113, 3867, 4811, 9339, 14179, 14433, 21913, 42537, 52921, 65739, 158763, 241043, 364787, 723129, 1094361, 4012657, 6201379, 12037971, 18604137, 68215169, 204645507]

約数ペア:

[(1, 204645507), (3, 68215169), (11, 18604137), (17, 12037971), (33, 6201379), (51, 4012657), (187, 1094361), (283, 723129), (561, 364787), (849, 241043), (1289, 158763), (3113, 65739), (3867, 52921), (4811, 42537), (9339, 21913), (14179, 14433)]