205129818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{392969}}^1$

素因数の和:393006

約数の個数: 24

約数和(自身を含む): 459774900

約数和(自身を除く): 254645082

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 392969, 785938, 1178907, 2357814, 3536721, 7073442, 11396101, 22792202, 34188303, 68376606, 102564909, 205129818]

約数ペア:

[(1, 205129818), (2, 102564909), (3, 68376606), (6, 34188303), (9, 22792202), (18, 11396101), (29, 7073442), (58, 3536721), (87, 2357814), (174, 1178907), (261, 785938), (522, 392969)]