211552536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 606412800

約数和(自身を除く): 394860264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 127, 152, 156, 228, 247, 254, 281, 312, 381, 456, 494, 508, 562, 741, 762, 843, 988, 1016, 1124, 1482, 1524, 1651, 1686, 1976, 2248, 2413, 2964, 3048, 3302, 3372, 3653, 4826, 4953, 5339, 5928, 6604, 6744, 7239, 7306, 9652, 9906, 10678, 10959, 13208, 14478, 14612, 16017, 19304, 19812, 21356, 21918, 28956, 29224, 31369, 32034, 35687, 39624, 42712, 43836, 57912, 62738, 64068, 69407, 71374, 87672, 94107, 107061, 125476, 128136, 138814, 142748, 188214, 208221, 214122, 250952, 277628, 285496, 376428, 416442, 428244, 463931, 555256, 678053, 752856, 832884, 856488, 927862, 1356106, 1391793, 1665768, 1855724, 2034159, 2712212, 2783586, 3711448, 4068318, 5424424, 5567172, 8136636, 8814689, 11134344, 16273272, 17629378, 26444067, 35258756, 52888134, 70517512, 105776268, 211552536]

約数ペア:

[(1, 211552536), (2, 105776268), (3, 70517512), (4, 52888134), (6, 35258756), (8, 26444067), (12, 17629378), (13, 16273272), (19, 11134344), (24, 8814689), (26, 8136636), (38, 5567172), (39, 5424424), (52, 4068318), (57, 3711448), (76, 2783586), (78, 2712212), (104, 2034159), (114, 1855724), (127, 1665768), (152, 1391793), (156, 1356106), (228, 927862), (247, 856488), (254, 832884), (281, 752856), (312, 678053), (381, 555256), (456, 463931), (494, 428244), (508, 416442), (562, 376428), (741, 285496), (762, 277628), (843, 250952), (988, 214122), (1016, 208221), (1124, 188214), (1482, 142748), (1524, 138814), (1651, 128136), (1686, 125476), (1976, 107061), (2248, 94107), (2413, 87672), (2964, 71374), (3048, 69407), (3302, 64068), (3372, 62738), (3653, 57912), (4826, 43836), (4953, 42712), (5339, 39624), (5928, 35687), (6604, 32034), (6744, 31369), (7239, 29224), (7306, 28956), (9652, 21918), (9906, 21356), (10678, 19812), (10959, 19304), (13208, 16017), (14478, 14612)]