205517312

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 552714624

約数和(自身を除く): 347197312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 401, 416, 448, 512, 572, 616, 704, 728, 802, 832, 896, 1001, 1144, 1232, 1408, 1456, 1604, 1664, 1792, 2002, 2288, 2464, 2807, 2816, 2912, 3208, 3328, 3584, 4004, 4411, 4576, 4928, 5213, 5614, 5632, 5824, 6416, 6656, 8008, 8822, 9152, 9856, 10426, 11228, 11648, 12832, 16016, 17644, 18304, 19712, 20852, 22456, 23296, 25664, 30877, 32032, 35288, 36491, 36608, 39424, 41704, 44912, 46592, 51328, 57343, 61754, 64064, 70576, 72982, 73216, 83408, 89824, 102656, 114686, 123508, 128128, 141152, 145964, 166816, 179648, 205312, 229372, 247016, 256256, 282304, 291928, 333632, 359296, 401401, 458744, 494032, 512512, 564608, 583856, 667264, 718592, 802802, 917488, 988064, 1129216, 1167712, 1334528, 1437184, 1605604, 1834976, 1976128, 2258432, 2335424, 2669056, 3211208, 3669952, 3952256, 4670848, 6422416, 7339904, 7904512, 9341696, 12844832, 14679808, 15809024, 18683392, 25689664, 29359616, 51379328, 102758656, 205517312]

約数ペア:

[(1, 205517312), (2, 102758656), (4, 51379328), (7, 29359616), (8, 25689664), (11, 18683392), (13, 15809024), (14, 14679808), (16, 12844832), (22, 9341696), (26, 7904512), (28, 7339904), (32, 6422416), (44, 4670848), (52, 3952256), (56, 3669952), (64, 3211208), (77, 2669056), (88, 2335424), (91, 2258432), (104, 1976128), (112, 1834976), (128, 1605604), (143, 1437184), (154, 1334528), (176, 1167712), (182, 1129216), (208, 988064), (224, 917488), (256, 802802), (286, 718592), (308, 667264), (352, 583856), (364, 564608), (401, 512512), (416, 494032), (448, 458744), (512, 401401), (572, 359296), (616, 333632), (704, 291928), (728, 282304), (802, 256256), (832, 247016), (896, 229372), (1001, 205312), (1144, 179648), (1232, 166816), (1408, 145964), (1456, 141152), (1604, 128128), (1664, 123508), (1792, 114686), (2002, 102656), (2288, 89824), (2464, 83408), (2807, 73216), (2816, 72982), (2912, 70576), (3208, 64064), (3328, 61754), (3584, 57343), (4004, 51328), (4411, 46592), (4576, 44912), (4928, 41704), (5213, 39424), (5614, 36608), (5632, 36491), (5824, 35288), (6416, 32032), (6656, 30877), (8008, 25664), (8822, 23296), (9152, 22456), (9856, 20852), (10426, 19712), (11228, 18304), (11648, 17644), (12832, 16016)]