205292416

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 509184000

約数和(自身を除く): 303891584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 266, 304, 389, 434, 448, 496, 532, 589, 608, 778, 868, 896, 992, 1064, 1178, 1216, 1556, 1736, 1984, 2128, 2356, 2432, 2723, 3112, 3472, 3968, 4123, 4256, 4712, 5446, 6224, 6944, 7391, 8246, 8512, 9424, 10892, 12059, 12448, 13888, 14782, 16492, 17024, 18848, 21784, 24118, 24896, 27776, 29564, 32984, 37696, 43568, 48236, 49792, 51737, 59128, 65968, 75392, 84413, 87136, 96472, 103474, 118256, 131936, 168826, 174272, 192944, 206948, 229121, 236512, 263872, 337652, 348544, 385888, 413896, 458242, 473024, 527744, 675304, 771776, 827792, 916484, 946048, 1350608, 1543552, 1603847, 1655584, 1832968, 2701216, 3207694, 3311168, 3665936, 5402432, 6415388, 6622336, 7331872, 10804864, 12830776, 14663744, 25661552, 29327488, 51323104, 102646208, 205292416]

約数ペア:

[(1, 205292416), (2, 102646208), (4, 51323104), (7, 29327488), (8, 25661552), (14, 14663744), (16, 12830776), (19, 10804864), (28, 7331872), (31, 6622336), (32, 6415388), (38, 5402432), (56, 3665936), (62, 3311168), (64, 3207694), (76, 2701216), (112, 1832968), (124, 1655584), (128, 1603847), (133, 1543552), (152, 1350608), (217, 946048), (224, 916484), (248, 827792), (266, 771776), (304, 675304), (389, 527744), (434, 473024), (448, 458242), (496, 413896), (532, 385888), (589, 348544), (608, 337652), (778, 263872), (868, 236512), (896, 229121), (992, 206948), (1064, 192944), (1178, 174272), (1216, 168826), (1556, 131936), (1736, 118256), (1984, 103474), (2128, 96472), (2356, 87136), (2432, 84413), (2723, 75392), (3112, 65968), (3472, 59128), (3968, 51737), (4123, 49792), (4256, 48236), (4712, 43568), (5446, 37696), (6224, 32984), (6944, 29564), (7391, 27776), (8246, 24896), (8512, 24118), (9424, 21784), (10892, 18848), (12059, 17024), (12448, 16492), (13888, 14782)]