217659904

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5557

約数の個数: 80

約数和(自身を含む): 542304576

約数和(自身を除く): 324644672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3584, 4928, 5521, 5632, 9856, 11042, 19712, 22084, 38647, 39424, 44168, 60731, 77294, 88336, 121462, 154588, 176672, 242924, 309176, 353344, 425117, 485848, 618352, 706688, 850234, 971696, 1236704, 1413376, 1700468, 1943392, 2473408, 2826752, 3400936, 3886784, 4946816, 6801872, 7773568, 9893632, 13603744, 15547136, 19787264, 27207488, 31094272, 54414976, 108829952, 217659904]

約数ペア:

[(1, 217659904), (2, 108829952), (4, 54414976), (7, 31094272), (8, 27207488), (11, 19787264), (14, 15547136), (16, 13603744), (22, 9893632), (28, 7773568), (32, 6801872), (44, 4946816), (56, 3886784), (64, 3400936), (77, 2826752), (88, 2473408), (112, 1943392), (128, 1700468), (154, 1413376), (176, 1236704), (224, 971696), (256, 850234), (308, 706688), (352, 618352), (448, 485848), (512, 425117), (616, 353344), (704, 309176), (896, 242924), (1232, 176672), (1408, 154588), (1792, 121462), (2464, 88336), (2816, 77294), (3584, 60731), (4928, 44168), (5521, 39424), (5632, 38647), (9856, 22084), (11042, 19712)]