209735166

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 446865408

約数和(自身を除く): 237130242

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 127, 129, 173, 222, 254, 258, 346, 381, 519, 762, 1038, 1591, 3182, 4699, 4773, 5461, 6401, 7439, 9398, 9546, 10922, 12802, 14097, 14878, 16383, 19203, 21971, 22317, 28194, 32766, 38406, 43942, 44634, 65913, 131826, 202057, 275243, 404114, 550486, 606171, 812927, 825729, 944753, 1212342, 1625854, 1651458, 1889506, 2438781, 2834259, 4877562, 5668518, 34955861, 69911722, 104867583, 209735166]

約数ペア:

[(1, 209735166), (2, 104867583), (3, 69911722), (6, 34955861), (37, 5668518), (43, 4877562), (74, 2834259), (86, 2438781), (111, 1889506), (127, 1651458), (129, 1625854), (173, 1212342), (222, 944753), (254, 825729), (258, 812927), (346, 606171), (381, 550486), (519, 404114), (762, 275243), (1038, 202057), (1591, 131826), (3182, 65913), (4699, 44634), (4773, 43942), (5461, 38406), (6401, 32766), (7439, 28194), (9398, 22317), (9546, 21971), (10922, 19203), (12802, 16383), (14097, 14878)]