217163142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 556867584

約数和(自身を除く): 339704442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 127, 246, 254, 287, 331, 369, 381, 574, 662, 738, 762, 861, 889, 993, 1143, 1722, 1778, 1986, 2286, 2317, 2583, 2667, 2979, 4634, 5166, 5207, 5334, 5958, 6951, 8001, 10414, 13571, 13902, 15621, 16002, 20853, 27142, 31242, 36449, 40713, 41706, 42037, 46863, 72898, 81426, 84074, 93726, 94997, 109347, 122139, 126111, 189994, 218694, 244278, 252222, 284991, 294259, 328041, 378333, 569982, 588518, 656082, 756666, 854973, 882777, 1709946, 1723517, 1765554, 2648331, 3447034, 5170551, 5296662, 10341102, 12064619, 15511653, 24129238, 31023306, 36193857, 72387714, 108581571, 217163142]

約数ペア:

[(1, 217163142), (2, 108581571), (3, 72387714), (6, 36193857), (7, 31023306), (9, 24129238), (14, 15511653), (18, 12064619), (21, 10341102), (41, 5296662), (42, 5170551), (63, 3447034), (82, 2648331), (123, 1765554), (126, 1723517), (127, 1709946), (246, 882777), (254, 854973), (287, 756666), (331, 656082), (369, 588518), (381, 569982), (574, 378333), (662, 328041), (738, 294259), (762, 284991), (861, 252222), (889, 244278), (993, 218694), (1143, 189994), (1722, 126111), (1778, 122139), (1986, 109347), (2286, 94997), (2317, 93726), (2583, 84074), (2667, 81426), (2979, 72898), (4634, 46863), (5166, 42037), (5207, 41706), (5334, 40713), (5958, 36449), (6951, 31242), (8001, 27142), (10414, 20853), (13571, 16002), (13902, 15621)]