209315456

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1502

約数の個数: 96

約数和(自身を含む): 506515680

約数和(自身を除く): 297200224

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 896, 1127, 1288, 1451, 1472, 1568, 2254, 2576, 2902, 2944, 3136, 4508, 5152, 5804, 6272, 9016, 10157, 10304, 11608, 18032, 20314, 20608, 23216, 33373, 36064, 40628, 46432, 66746, 71099, 72128, 81256, 92864, 133492, 142198, 144256, 162512, 185728, 233611, 266984, 284396, 325024, 467222, 533968, 568792, 650048, 934444, 1067936, 1137584, 1300096, 1635277, 1868888, 2135872, 2275168, 3270554, 3737776, 4271744, 4550336, 6541108, 7475552, 9100672, 13082216, 14951104, 26164432, 29902208, 52328864, 104657728, 209315456]

約数ペア:

[(1, 209315456), (2, 104657728), (4, 52328864), (7, 29902208), (8, 26164432), (14, 14951104), (16, 13082216), (23, 9100672), (28, 7475552), (32, 6541108), (46, 4550336), (49, 4271744), (56, 3737776), (64, 3270554), (92, 2275168), (98, 2135872), (112, 1868888), (128, 1635277), (161, 1300096), (184, 1137584), (196, 1067936), (224, 934444), (322, 650048), (368, 568792), (392, 533968), (448, 467222), (644, 325024), (736, 284396), (784, 266984), (896, 233611), (1127, 185728), (1288, 162512), (1451, 144256), (1472, 142198), (1568, 133492), (2254, 92864), (2576, 81256), (2902, 72128), (2944, 71099), (3136, 66746), (4508, 46432), (5152, 40628), (5804, 36064), (6272, 33373), (9016, 23216), (10157, 20608), (10304, 20314), (11608, 18032)]