209100528

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 280

約数和(自身を含む): 751389408

約数和(自身を除く): 542288880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 197, 208, 216, 234, 243, 252, 273, 312, 324, 336, 351, 364, 378, 394, 432, 468, 486, 504, 546, 567, 591, 624, 648, 702, 728, 729, 756, 788, 819, 936, 972, 1008, 1053, 1092, 1134, 1182, 1296, 1379, 1404, 1456, 1458, 1512, 1576, 1638, 1701, 1773, 1872, 1944, 2106, 2184, 2268, 2364, 2457, 2561, 2758, 2808, 2916, 3024, 3152, 3159, 3276, 3402, 3546, 3888, 4137, 4212, 4368, 4536, 4728, 4914, 5103, 5122, 5319, 5516, 5616, 5832, 6318, 6552, 6804, 7092, 7371, 7683, 8274, 8424, 9072, 9456, 9477, 9828, 10206, 10244, 10638, 11032, 11664, 12411, 12636, 13104, 13608, 14184, 14742, 15366, 15957, 16548, 16848, 17927, 18954, 19656, 20412, 20488, 21276, 22064, 22113, 23049, 24822, 25272, 27216, 28368, 29484, 30732, 31914, 33096, 35854, 37233, 37908, 39312, 40824, 40976, 42552, 44226, 46098, 47871, 49644, 50544, 53781, 58968, 61464, 63828, 66192, 66339, 69147, 71708, 74466, 75816, 81648, 85104, 88452, 92196, 95742, 99288, 107562, 111699, 117936, 122928, 127656, 132678, 138294, 143416, 143613, 148932, 151632, 161343, 176904, 184392, 191484, 198576, 207441, 215124, 223398, 255312, 265356, 276588, 286832, 287226, 297864, 322686, 335097, 353808, 368784, 382968, 414882, 430248, 446796, 484029, 530712, 553176, 574452, 595728, 622323, 645372, 670194, 765936, 829764, 860496, 893592, 968058, 1005291, 1061424, 1106352, 1148904, 1244646, 1290744, 1340388, 1452087, 1659528, 1787184, 1866969, 1936116, 2010582, 2297808, 2489292, 2581488, 2680776, 2904174, 3319056, 3733938, 3872232, 4021164, 4356261, 4978584, 5361552, 5808348, 7467876, 7744464, 8042328, 8712522, 9957168, 11616696, 13068783, 14935752, 16084656, 17425044, 23233392, 26137566, 29871504, 34850088, 52275132, 69700176, 104550264, 209100528]

約数ペア:

[(1, 209100528), (2, 104550264), (3, 69700176), (4, 52275132), (6, 34850088), (7, 29871504), (8, 26137566), (9, 23233392), (12, 17425044), (13, 16084656), (14, 14935752), (16, 13068783), (18, 11616696), (21, 9957168), (24, 8712522), (26, 8042328), (27, 7744464), (28, 7467876), (36, 5808348), (39, 5361552), (42, 4978584), (48, 4356261), (52, 4021164), (54, 3872232), (56, 3733938), (63, 3319056), (72, 2904174), (78, 2680776), (81, 2581488), (84, 2489292), (91, 2297808), (104, 2010582), (108, 1936116), (112, 1866969), (117, 1787184), (126, 1659528), (144, 1452087), (156, 1340388), (162, 1290744), (168, 1244646), (182, 1148904), (189, 1106352), (197, 1061424), (208, 1005291), (216, 968058), (234, 893592), (243, 860496), (252, 829764), (273, 765936), (312, 670194), (324, 645372), (336, 622323), (351, 595728), (364, 574452), (378, 553176), (394, 530712), (432, 484029), (468, 446796), (486, 430248), (504, 414882), (546, 382968), (567, 368784), (591, 353808), (624, 335097), (648, 322686), (702, 297864), (728, 287226), (729, 286832), (756, 276588), (788, 265356), (819, 255312), (936, 223398), (972, 215124), (1008, 207441), (1053, 198576), (1092, 191484), (1134, 184392), (1182, 176904), (1296, 161343), (1379, 151632), (1404, 148932), (1456, 143613), (1458, 143416), (1512, 138294), (1576, 132678), (1638, 127656), (1701, 122928), (1773, 117936), (1872, 111699), (1944, 107562), (2106, 99288), (2184, 95742), (2268, 92196), (2364, 88452), (2457, 85104), (2561, 81648), (2758, 75816), (2808, 74466), (2916, 71708), (3024, 69147), (3152, 66339), (3159, 66192), (3276, 63828), (3402, 61464), (3546, 58968), (3888, 53781), (4137, 50544), (4212, 49644), (4368, 47871), (4536, 46098), (4728, 44226), (4914, 42552), (5103, 40976), (5122, 40824), (5319, 39312), (5516, 37908), (5616, 37233), (5832, 35854), (6318, 33096), (6552, 31914), (6804, 30732), (7092, 29484), (7371, 28368), (7683, 27216), (8274, 25272), (8424, 24822), (9072, 23049), (9456, 22113), (9477, 22064), (9828, 21276), (10206, 20488), (10244, 20412), (10638, 19656), (11032, 18954), (11664, 17927), (12411, 16848), (12636, 16548), (13104, 15957), (13608, 15366), (14184, 14742)]