205691304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1859

約数の個数: 128

約数和(自身を含む): 645200640

約数和(自身を除く): 439509336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 182, 212, 273, 312, 318, 364, 371, 424, 546, 636, 689, 728, 742, 1092, 1113, 1272, 1378, 1484, 1777, 2067, 2184, 2226, 2756, 2968, 3554, 4134, 4452, 4823, 5331, 5512, 7108, 8268, 8904, 9646, 10662, 12439, 14216, 14469, 16536, 19292, 21324, 23101, 24878, 28938, 37317, 38584, 42648, 46202, 49756, 57876, 69303, 74634, 92404, 94181, 99512, 115752, 138606, 149268, 161707, 184808, 188362, 277212, 282543, 298536, 323414, 376724, 485121, 554424, 565086, 646828, 659267, 753448, 970242, 1130172, 1224353, 1293656, 1318534, 1940484, 1977801, 2260344, 2448706, 2637068, 3673059, 3880968, 3955602, 4897412, 5274136, 7346118, 7911204, 8570471, 9794824, 14692236, 15822408, 17140942, 25711413, 29384472, 34281884, 51422826, 68563768, 102845652, 205691304]

約数ペア:

[(1, 205691304), (2, 102845652), (3, 68563768), (4, 51422826), (6, 34281884), (7, 29384472), (8, 25711413), (12, 17140942), (13, 15822408), (14, 14692236), (21, 9794824), (24, 8570471), (26, 7911204), (28, 7346118), (39, 5274136), (42, 4897412), (52, 3955602), (53, 3880968), (56, 3673059), (78, 2637068), (84, 2448706), (91, 2260344), (104, 1977801), (106, 1940484), (156, 1318534), (159, 1293656), (168, 1224353), (182, 1130172), (212, 970242), (273, 753448), (312, 659267), (318, 646828), (364, 565086), (371, 554424), (424, 485121), (546, 376724), (636, 323414), (689, 298536), (728, 282543), (742, 277212), (1092, 188362), (1113, 184808), (1272, 161707), (1378, 149268), (1484, 138606), (1777, 115752), (2067, 99512), (2184, 94181), (2226, 92404), (2756, 74634), (2968, 69303), (3554, 57876), (4134, 49756), (4452, 46202), (4823, 42648), (5331, 38584), (5512, 37317), (7108, 28938), (8268, 24878), (8904, 23101), (9646, 21324), (10662, 19292), (12439, 16536), (14216, 14469)]