208446784

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5152

約数の個数: 84

約数和(自身を含む): 518283444

約数和(自身を除く): 309836660

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5113, 5824, 10192, 10226, 20384, 20452, 35791, 40768, 40904, 66469, 71582, 81808, 132938, 143164, 163616, 250537, 265876, 286328, 327232, 465283, 501074, 531752, 572656, 930566, 1002148, 1063504, 1145312, 1861132, 2004296, 2127008, 2290624, 3256981, 3722264, 4008592, 4254016, 6513962, 7444528, 8017184, 13027924, 14889056, 16034368, 26055848, 29778112, 52111696, 104223392, 208446784]

約数ペア:

[(1, 208446784), (2, 104223392), (4, 52111696), (7, 29778112), (8, 26055848), (13, 16034368), (14, 14889056), (16, 13027924), (26, 8017184), (28, 7444528), (32, 6513962), (49, 4254016), (52, 4008592), (56, 3722264), (64, 3256981), (91, 2290624), (98, 2127008), (104, 2004296), (112, 1861132), (182, 1145312), (196, 1063504), (208, 1002148), (224, 930566), (364, 572656), (392, 531752), (416, 501074), (448, 465283), (637, 327232), (728, 286328), (784, 265876), (832, 250537), (1274, 163616), (1456, 143164), (1568, 132938), (2548, 81808), (2912, 71582), (3136, 66469), (5096, 40904), (5113, 40768), (5824, 35791), (10192, 20452), (10226, 20384)]