202344471

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 379439424

約数和(自身を除く): 177094953

約数列:

[1, 3, 7, 9, 19, 21, 31, 41, 49, 57, 63, 93, 123, 133, 147, 171, 217, 279, 287, 361, 369, 399, 441, 589, 651, 779, 861, 931, 1083, 1197, 1271, 1519, 1767, 1953, 2009, 2337, 2527, 2583, 2793, 3249, 3813, 4123, 4557, 5301, 5453, 6027, 7011, 7581, 8379, 8897, 11191, 11439, 12369, 13671, 14801, 16359, 17689, 18081, 22743, 24149, 26691, 28861, 33573, 37107, 38171, 44403, 49077, 53067, 62279, 72447, 78337, 80073, 86583, 100719, 103607, 114513, 133209, 159201, 169043, 186837, 217341, 235011, 259749, 310821, 343539, 458831, 507129, 548359, 560511, 705033, 725249, 932463, 1183301, 1376493, 1521387, 1645077, 2175747, 3211817, 3549903, 4129479, 4935231, 6527241, 9635451, 10649709, 22482719, 28906353, 67448157, 202344471]

約数ペア:

[(1, 202344471), (3, 67448157), (7, 28906353), (9, 22482719), (19, 10649709), (21, 9635451), (31, 6527241), (41, 4935231), (49, 4129479), (57, 3549903), (63, 3211817), (93, 2175747), (123, 1645077), (133, 1521387), (147, 1376493), (171, 1183301), (217, 932463), (279, 725249), (287, 705033), (361, 560511), (369, 548359), (399, 507129), (441, 458831), (589, 343539), (651, 310821), (779, 259749), (861, 235011), (931, 217341), (1083, 186837), (1197, 169043), (1271, 159201), (1519, 133209), (1767, 114513), (1953, 103607), (2009, 100719), (2337, 86583), (2527, 80073), (2583, 78337), (2793, 72447), (3249, 62279), (3813, 53067), (4123, 49077), (4557, 44403), (5301, 38171), (5453, 37107), (6027, 33573), (7011, 28861), (7581, 26691), (8379, 24149), (8897, 22743), (11191, 18081), (11439, 17689), (12369, 16359), (13671, 14801)]