205903728

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 240

約数和(自身を含む): 666519840

約数和(自身を除く): 460616112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 34, 36, 46, 48, 51, 53, 54, 68, 69, 72, 92, 102, 106, 108, 136, 138, 144, 153, 159, 184, 204, 207, 212, 216, 272, 276, 306, 318, 368, 391, 408, 414, 424, 432, 459, 477, 529, 552, 612, 621, 636, 782, 816, 828, 848, 901, 918, 954, 1058, 1104, 1173, 1219, 1224, 1242, 1272, 1431, 1564, 1587, 1656, 1802, 1836, 1908, 2116, 2346, 2438, 2448, 2484, 2544, 2703, 2862, 3128, 3174, 3312, 3519, 3604, 3657, 3672, 3816, 4232, 4692, 4761, 4876, 4968, 5406, 5724, 6256, 6348, 7038, 7208, 7314, 7344, 7632, 8109, 8464, 8993, 9384, 9522, 9752, 9936, 10557, 10812, 10971, 11448, 12696, 14076, 14283, 14416, 14628, 16218, 17986, 18768, 19044, 19504, 20723, 21114, 21624, 21942, 22896, 24327, 25392, 26979, 28037, 28152, 28566, 29256, 32436, 32913, 35972, 38088, 41446, 42228, 43248, 43884, 48654, 53958, 56074, 56304, 57132, 58512, 62169, 64872, 65826, 71944, 76176, 80937, 82892, 84111, 84456, 87768, 97308, 107916, 112148, 114264, 124338, 129744, 131652, 143888, 161874, 165784, 168222, 168912, 175536, 186507, 194616, 215832, 224296, 228528, 242811, 248676, 252333, 263304, 323748, 331568, 336444, 373014, 389232, 431664, 448592, 476629, 485622, 497352, 504666, 526608, 559521, 647496, 672888, 746028, 756999, 953258, 971244, 994704, 1009332, 1119042, 1294992, 1345776, 1429887, 1492056, 1513998, 1906516, 1942488, 2018664, 2238084, 2859774, 2984112, 3027996, 3813032, 3884976, 4037328, 4289661, 4476168, 5719548, 6055992, 7626064, 8579322, 8952336, 11439096, 12111984, 12868983, 17158644, 22878192, 25737966, 34317288, 51475932, 68634576, 102951864, 205903728]

約数ペア:

[(1, 205903728), (2, 102951864), (3, 68634576), (4, 51475932), (6, 34317288), (8, 25737966), (9, 22878192), (12, 17158644), (16, 12868983), (17, 12111984), (18, 11439096), (23, 8952336), (24, 8579322), (27, 7626064), (34, 6055992), (36, 5719548), (46, 4476168), (48, 4289661), (51, 4037328), (53, 3884976), (54, 3813032), (68, 3027996), (69, 2984112), (72, 2859774), (92, 2238084), (102, 2018664), (106, 1942488), (108, 1906516), (136, 1513998), (138, 1492056), (144, 1429887), (153, 1345776), (159, 1294992), (184, 1119042), (204, 1009332), (207, 994704), (212, 971244), (216, 953258), (272, 756999), (276, 746028), (306, 672888), (318, 647496), (368, 559521), (391, 526608), (408, 504666), (414, 497352), (424, 485622), (432, 476629), (459, 448592), (477, 431664), (529, 389232), (552, 373014), (612, 336444), (621, 331568), (636, 323748), (782, 263304), (816, 252333), (828, 248676), (848, 242811), (901, 228528), (918, 224296), (954, 215832), (1058, 194616), (1104, 186507), (1173, 175536), (1219, 168912), (1224, 168222), (1242, 165784), (1272, 161874), (1431, 143888), (1564, 131652), (1587, 129744), (1656, 124338), (1802, 114264), (1836, 112148), (1908, 107916), (2116, 97308), (2346, 87768), (2438, 84456), (2448, 84111), (2484, 82892), (2544, 80937), (2703, 76176), (2862, 71944), (3128, 65826), (3174, 64872), (3312, 62169), (3519, 58512), (3604, 57132), (3657, 56304), (3672, 56074), (3816, 53958), (4232, 48654), (4692, 43884), (4761, 43248), (4876, 42228), (4968, 41446), (5406, 38088), (5724, 35972), (6256, 32913), (6348, 32436), (7038, 29256), (7208, 28566), (7314, 28152), (7344, 28037), (7632, 26979), (8109, 25392), (8464, 24327), (8993, 22896), (9384, 21942), (9522, 21624), (9752, 21114), (9936, 20723), (10557, 19504), (10812, 19044), (10971, 18768), (11448, 17986), (12696, 16218), (14076, 14628), (14283, 14416)]