207689097

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 375598080

約数和(自身を除く): 167908983

約数列:

[1, 3, 7, 11, 21, 29, 33, 43, 49, 77, 87, 103, 129, 147, 203, 231, 301, 309, 319, 473, 539, 609, 721, 903, 957, 1133, 1247, 1419, 1421, 1617, 2107, 2163, 2233, 2987, 3311, 3399, 3741, 4263, 4429, 5047, 6321, 6699, 7931, 8729, 8961, 9933, 13287, 13717, 15141, 15631, 20909, 23177, 23793, 26187, 31003, 32857, 41151, 46893, 48719, 55517, 61103, 62727, 69531, 93009, 96019, 98571, 128441, 146157, 146363, 166551, 183309, 217021, 229999, 288057, 341033, 385323, 439089, 651063, 672133, 689997, 899087, 1023099, 1412851, 1609993, 2016399, 2387231, 2697261, 4238553, 4829979, 6293609, 7161693, 9889957, 18880827, 29669871, 69229699, 207689097]

約数ペア:

[(1, 207689097), (3, 69229699), (7, 29669871), (11, 18880827), (21, 9889957), (29, 7161693), (33, 6293609), (43, 4829979), (49, 4238553), (77, 2697261), (87, 2387231), (103, 2016399), (129, 1609993), (147, 1412851), (203, 1023099), (231, 899087), (301, 689997), (309, 672133), (319, 651063), (473, 439089), (539, 385323), (609, 341033), (721, 288057), (903, 229999), (957, 217021), (1133, 183309), (1247, 166551), (1419, 146363), (1421, 146157), (1617, 128441), (2107, 98571), (2163, 96019), (2233, 93009), (2987, 69531), (3311, 62727), (3399, 61103), (3741, 55517), (4263, 48719), (4429, 46893), (5047, 41151), (6321, 32857), (6699, 31003), (7931, 26187), (8729, 23793), (8961, 23177), (9933, 20909), (13287, 15631), (13717, 15141)]