208761216

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 372883584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 47, 48, 64, 86, 94, 96, 128, 129, 141, 172, 188, 192, 258, 269, 282, 344, 376, 384, 516, 538, 564, 688, 752, 807, 1032, 1076, 1128, 1376, 1504, 1614, 2021, 2064, 2152, 2256, 2752, 3008, 3228, 4042, 4128, 4304, 4512, 5504, 6016, 6063, 6456, 8084, 8256, 8608, 9024, 11567, 12126, 12643, 12912, 16168, 16512, 17216, 18048, 23134, 24252, 25286, 25824, 32336, 34432, 34701, 37929, 46268, 48504, 50572, 51648, 64672, 69402, 75858, 92536, 97008, 101144, 103296, 129344, 138804, 151716, 185072, 194016, 202288, 258688, 277608, 303432, 370144, 388032, 404576, 543649, 555216, 606864, 740288, 776064, 809152, 1087298, 1110432, 1213728, 1480576, 1618304, 1630947, 2174596, 2220864, 2427456, 3261894, 4349192, 4441728, 4854912, 6523788, 8698384, 13047576, 17396768, 26095152, 34793536, 52190304, 69587072, 104380608, 208761216]

約数ペア:

[(1, 208761216), (2, 104380608), (3, 69587072), (4, 52190304), (6, 34793536), (8, 26095152), (12, 17396768), (16, 13047576), (24, 8698384), (32, 6523788), (43, 4854912), (47, 4441728), (48, 4349192), (64, 3261894), (86, 2427456), (94, 2220864), (96, 2174596), (128, 1630947), (129, 1618304), (141, 1480576), (172, 1213728), (188, 1110432), (192, 1087298), (258, 809152), (269, 776064), (282, 740288), (344, 606864), (376, 555216), (384, 543649), (516, 404576), (538, 388032), (564, 370144), (688, 303432), (752, 277608), (807, 258688), (1032, 202288), (1076, 194016), (1128, 185072), (1376, 151716), (1504, 138804), (1614, 129344), (2021, 103296), (2064, 101144), (2152, 97008), (2256, 92536), (2752, 75858), (3008, 69402), (3228, 64672), (4042, 51648), (4128, 50572), (4304, 48504), (4512, 46268), (5504, 37929), (6016, 34701), (6063, 34432), (6456, 32336), (8084, 25824), (8256, 25286), (8608, 24252), (9024, 23134), (11567, 18048), (12126, 17216), (12643, 16512), (12912, 16168)]