209309562

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 588902400

約数和(自身を除く): 379592838

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 71, 77, 99, 126, 142, 154, 189, 198, 213, 231, 297, 378, 426, 462, 497, 594, 639, 693, 709, 781, 994, 1278, 1386, 1418, 1491, 1562, 1917, 2079, 2127, 2343, 2982, 3834, 4158, 4254, 4473, 4686, 4963, 5467, 6381, 7029, 7799, 8946, 9926, 10934, 12762, 13419, 14058, 14889, 15598, 16401, 19143, 21087, 23397, 26838, 29778, 32802, 38286, 42174, 44667, 46794, 49203, 50339, 54593, 70191, 89334, 98406, 100678, 109186, 134001, 140382, 147609, 151017, 163779, 210573, 268002, 295218, 302034, 327558, 352373, 421146, 453051, 491337, 553729, 704746, 906102, 982674, 1057119, 1107458, 1359153, 1474011, 1661187, 2114238, 2718306, 2948022, 3171357, 3322374, 3876103, 4983561, 6342714, 7752206, 9514071, 9967122, 11628309, 14950683, 19028142, 23256618, 29901366, 34884927, 69769854, 104654781, 209309562]

約数ペア:

[(1, 209309562), (2, 104654781), (3, 69769854), (6, 34884927), (7, 29901366), (9, 23256618), (11, 19028142), (14, 14950683), (18, 11628309), (21, 9967122), (22, 9514071), (27, 7752206), (33, 6342714), (42, 4983561), (54, 3876103), (63, 3322374), (66, 3171357), (71, 2948022), (77, 2718306), (99, 2114238), (126, 1661187), (142, 1474011), (154, 1359153), (189, 1107458), (198, 1057119), (213, 982674), (231, 906102), (297, 704746), (378, 553729), (426, 491337), (462, 453051), (497, 421146), (594, 352373), (639, 327558), (693, 302034), (709, 295218), (781, 268002), (994, 210573), (1278, 163779), (1386, 151017), (1418, 147609), (1491, 140382), (1562, 134001), (1917, 109186), (2079, 100678), (2127, 98406), (2343, 89334), (2982, 70191), (3834, 54593), (4158, 50339), (4254, 49203), (4473, 46794), (4686, 44667), (4963, 42174), (5467, 38286), (6381, 32802), (7029, 29778), (7799, 26838), (8946, 23397), (9926, 21087), (10934, 19143), (12762, 16401), (13419, 15598), (14058, 14889)]