217803744

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 436033440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 131, 138, 144, 184, 207, 251, 262, 276, 288, 368, 393, 414, 502, 524, 552, 736, 753, 786, 828, 1004, 1048, 1104, 1179, 1506, 1572, 1656, 2008, 2096, 2208, 2259, 2358, 3012, 3013, 3144, 3312, 4016, 4192, 4518, 4716, 5773, 6024, 6026, 6288, 6624, 8032, 9036, 9039, 9432, 11546, 12048, 12052, 12576, 17319, 18072, 18078, 18864, 23092, 24096, 24104, 27117, 32881, 34638, 36144, 36156, 37728, 46184, 48208, 51957, 54234, 65762, 69276, 72288, 72312, 92368, 96416, 98643, 103914, 108468, 131524, 138552, 144624, 184736, 197286, 207828, 216936, 263048, 277104, 289248, 295929, 394572, 415656, 433872, 526096, 554208, 591858, 756263, 789144, 831312, 867744, 1052192, 1183716, 1512526, 1578288, 1662624, 2268789, 2367432, 3025052, 3156576, 4537578, 4734864, 6050104, 6806367, 9075156, 9469728, 12100208, 13612734, 18150312, 24200416, 27225468, 36300624, 54450936, 72601248, 108901872, 217803744]

約数ペア:

[(1, 217803744), (2, 108901872), (3, 72601248), (4, 54450936), (6, 36300624), (8, 27225468), (9, 24200416), (12, 18150312), (16, 13612734), (18, 12100208), (23, 9469728), (24, 9075156), (32, 6806367), (36, 6050104), (46, 4734864), (48, 4537578), (69, 3156576), (72, 3025052), (92, 2367432), (96, 2268789), (131, 1662624), (138, 1578288), (144, 1512526), (184, 1183716), (207, 1052192), (251, 867744), (262, 831312), (276, 789144), (288, 756263), (368, 591858), (393, 554208), (414, 526096), (502, 433872), (524, 415656), (552, 394572), (736, 295929), (753, 289248), (786, 277104), (828, 263048), (1004, 216936), (1048, 207828), (1104, 197286), (1179, 184736), (1506, 144624), (1572, 138552), (1656, 131524), (2008, 108468), (2096, 103914), (2208, 98643), (2259, 96416), (2358, 92368), (3012, 72312), (3013, 72288), (3144, 69276), (3312, 65762), (4016, 54234), (4192, 51957), (4518, 48208), (4716, 46184), (5773, 37728), (6024, 36156), (6026, 36144), (6288, 34638), (6624, 32881), (8032, 27117), (9036, 24104), (9039, 24096), (9432, 23092), (11546, 18864), (12048, 18078), (12052, 18072), (12576, 17319)]