205312128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4534

約数の個数: 128

約数和(自身を含む): 660078720

約数和(自身を除く): 454766592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 816, 896, 952, 1088, 1344, 1428, 1632, 1904, 2176, 2688, 2856, 3264, 3808, 4493, 5712, 6528, 7616, 8986, 11424, 13479, 15232, 17972, 22848, 26958, 31451, 35944, 45696, 53916, 62902, 71888, 76381, 94353, 107832, 125804, 143776, 152762, 188706, 215664, 229143, 251608, 287552, 305524, 377412, 431328, 458286, 503216, 534667, 575104, 611048, 754824, 862656, 916572, 1006432, 1069334, 1222096, 1509648, 1604001, 1725312, 1833144, 2012864, 2138668, 2444192, 3019296, 3208002, 3666288, 4025728, 4277336, 4888384, 6038592, 6416004, 7332576, 8554672, 9776768, 12077184, 12832008, 14665152, 17109344, 25664016, 29330304, 34218688, 51328032, 68437376, 102656064, 205312128]

約数ペア:

[(1, 205312128), (2, 102656064), (3, 68437376), (4, 51328032), (6, 34218688), (7, 29330304), (8, 25664016), (12, 17109344), (14, 14665152), (16, 12832008), (17, 12077184), (21, 9776768), (24, 8554672), (28, 7332576), (32, 6416004), (34, 6038592), (42, 4888384), (48, 4277336), (51, 4025728), (56, 3666288), (64, 3208002), (68, 3019296), (84, 2444192), (96, 2138668), (102, 2012864), (112, 1833144), (119, 1725312), (128, 1604001), (136, 1509648), (168, 1222096), (192, 1069334), (204, 1006432), (224, 916572), (238, 862656), (272, 754824), (336, 611048), (357, 575104), (384, 534667), (408, 503216), (448, 458286), (476, 431328), (544, 377412), (672, 305524), (714, 287552), (816, 251608), (896, 229143), (952, 215664), (1088, 188706), (1344, 152762), (1428, 143776), (1632, 125804), (1904, 107832), (2176, 94353), (2688, 76381), (2856, 71888), (3264, 62902), (3808, 53916), (4493, 45696), (5712, 35944), (6528, 31451), (7616, 26958), (8986, 22848), (11424, 17972), (13479, 15232)]