206561264

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1559}}^1$

素因数の和:1607

約数の個数: 90

約数和(自身を含む): 504443160

約数和(自身を除く): 297881896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 1559, 2366, 2548, 2704, 3118, 4732, 5096, 6236, 8281, 9464, 10192, 10913, 12472, 16562, 18928, 20267, 21826, 24944, 33124, 40534, 43652, 66248, 76391, 81068, 87304, 132496, 141869, 152782, 162136, 174608, 263471, 283738, 305564, 324272, 526942, 567476, 611128, 993083, 1053884, 1134952, 1222256, 1844297, 1986166, 2107768, 2269904, 3688594, 3972332, 4215536, 7377188, 7944664, 12910079, 14754376, 15889328, 25820158, 29508752, 51640316, 103280632, 206561264]

約数ペア:

[(1, 206561264), (2, 103280632), (4, 51640316), (7, 29508752), (8, 25820158), (13, 15889328), (14, 14754376), (16, 12910079), (26, 7944664), (28, 7377188), (49, 4215536), (52, 3972332), (56, 3688594), (91, 2269904), (98, 2107768), (104, 1986166), (112, 1844297), (169, 1222256), (182, 1134952), (196, 1053884), (208, 993083), (338, 611128), (364, 567476), (392, 526942), (637, 324272), (676, 305564), (728, 283738), (784, 263471), (1183, 174608), (1274, 162136), (1352, 152782), (1456, 141869), (1559, 132496), (2366, 87304), (2548, 81068), (2704, 76391), (3118, 66248), (4732, 43652), (5096, 40534), (6236, 33124), (8281, 24944), (9464, 21826), (10192, 20267), (10913, 18928), (12472, 16562)]