205996464

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 633264528

約数和(自身を除く): 427268064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 41, 46, 48, 69, 72, 74, 82, 92, 111, 123, 138, 144, 148, 164, 184, 207, 222, 246, 276, 296, 328, 333, 368, 369, 414, 444, 492, 552, 592, 656, 666, 738, 828, 851, 888, 943, 984, 1104, 1332, 1476, 1517, 1656, 1681, 1702, 1776, 1886, 1968, 2553, 2664, 2829, 2952, 3034, 3312, 3362, 3404, 3772, 4551, 5043, 5106, 5328, 5658, 5904, 6068, 6724, 6808, 7544, 7659, 8487, 9102, 10086, 10212, 11316, 12136, 13448, 13616, 13653, 15088, 15129, 15318, 16974, 18204, 20172, 20424, 22632, 24272, 26896, 27306, 30258, 30636, 33948, 34891, 36408, 38663, 40344, 40848, 45264, 54612, 60516, 61272, 62197, 67896, 69782, 72816, 77326, 80688, 104673, 109224, 115989, 121032, 122544, 124394, 135792, 139564, 154652, 186591, 209346, 218448, 231978, 242064, 248788, 279128, 309304, 314019, 347967, 373182, 418692, 463956, 497576, 558256, 559773, 618608, 628038, 695934, 746364, 837384, 927912, 995152, 1119546, 1256076, 1391868, 1430531, 1492728, 1674768, 1855824, 2239092, 2512152, 2783736, 2861062, 2985456, 4291593, 4478184, 5024304, 5567472, 5722124, 8583186, 8956368, 11444248, 12874779, 17166372, 22888496, 25749558, 34332744, 51499116, 68665488, 102998232, 205996464]

約数ペア:

[(1, 205996464), (2, 102998232), (3, 68665488), (4, 51499116), (6, 34332744), (8, 25749558), (9, 22888496), (12, 17166372), (16, 12874779), (18, 11444248), (23, 8956368), (24, 8583186), (36, 5722124), (37, 5567472), (41, 5024304), (46, 4478184), (48, 4291593), (69, 2985456), (72, 2861062), (74, 2783736), (82, 2512152), (92, 2239092), (111, 1855824), (123, 1674768), (138, 1492728), (144, 1430531), (148, 1391868), (164, 1256076), (184, 1119546), (207, 995152), (222, 927912), (246, 837384), (276, 746364), (296, 695934), (328, 628038), (333, 618608), (368, 559773), (369, 558256), (414, 497576), (444, 463956), (492, 418692), (552, 373182), (592, 347967), (656, 314019), (666, 309304), (738, 279128), (828, 248788), (851, 242064), (888, 231978), (943, 218448), (984, 209346), (1104, 186591), (1332, 154652), (1476, 139564), (1517, 135792), (1656, 124394), (1681, 122544), (1702, 121032), (1776, 115989), (1886, 109224), (1968, 104673), (2553, 80688), (2664, 77326), (2829, 72816), (2952, 69782), (3034, 67896), (3312, 62197), (3362, 61272), (3404, 60516), (3772, 54612), (4551, 45264), (5043, 40848), (5106, 40344), (5328, 38663), (5658, 36408), (5904, 34891), (6068, 33948), (6724, 30636), (6808, 30258), (7544, 27306), (7659, 26896), (8487, 24272), (9102, 22632), (10086, 20424), (10212, 20172), (11316, 18204), (12136, 16974), (13448, 15318), (13616, 15129), (13653, 15088)]