209125728

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 727272000

約数和(自身を除く): 518146272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 72, 73, 84, 87, 96, 98, 112, 116, 126, 144, 146, 147, 168, 174, 196, 203, 219, 224, 232, 252, 261, 288, 292, 294, 336, 343, 348, 392, 406, 438, 441, 464, 504, 511, 522, 584, 588, 609, 657, 672, 686, 696, 784, 812, 876, 882, 928, 1008, 1022, 1029, 1044, 1168, 1176, 1218, 1314, 1372, 1392, 1421, 1533, 1568, 1624, 1752, 1764, 1827, 2016, 2044, 2058, 2088, 2117, 2336, 2352, 2436, 2628, 2744, 2784, 2842, 3066, 3087, 3248, 3504, 3528, 3577, 3654, 4088, 4116, 4176, 4234, 4263, 4599, 4704, 4872, 5256, 5488, 5684, 6132, 6174, 6351, 6496, 7008, 7056, 7154, 7308, 8176, 8232, 8352, 8468, 8526, 9198, 9744, 9947, 10512, 10731, 10976, 11368, 12264, 12348, 12702, 12789, 14112, 14308, 14616, 14819, 16352, 16464, 16936, 17052, 18396, 19053, 19488, 19894, 21024, 21462, 22736, 24528, 24696, 25039, 25404, 25578, 28616, 29232, 29638, 29841, 32193, 32928, 33872, 34104, 36792, 38106, 39788, 42924, 44457, 45472, 49056, 49392, 50078, 50808, 51156, 57232, 58464, 59276, 59682, 64386, 67744, 68208, 73584, 75117, 76212, 79576, 85848, 88914, 89523, 98784, 100156, 101616, 102312, 103733, 114464, 118552, 119364, 128772, 133371, 136416, 147168, 150234, 152424, 159152, 171696, 177828, 179046, 200312, 203232, 204624, 207466, 225351, 237104, 238728, 257544, 266742, 300468, 304848, 311199, 318304, 343392, 355656, 358092, 400624, 409248, 414932, 450702, 474208, 477456, 515088, 533484, 600936, 609696, 622398, 711312, 716184, 726131, 801248, 829864, 901404, 933597, 954912, 1030176, 1066968, 1201872, 1244796, 1422624, 1432368, 1452262, 1659728, 1802808, 1867194, 2133936, 2178393, 2403744, 2489592, 2864736, 2904524, 3319456, 3605616, 3734388, 4267872, 4356786, 4979184, 5809048, 6535179, 7211232, 7468776, 8713572, 9958368, 11618096, 13070358, 14937552, 17427144, 23236192, 26140716, 29875104, 34854288, 52281432, 69708576, 104562864, 209125728]

約数ペア:

[(1, 209125728), (2, 104562864), (3, 69708576), (4, 52281432), (6, 34854288), (7, 29875104), (8, 26140716), (9, 23236192), (12, 17427144), (14, 14937552), (16, 13070358), (18, 11618096), (21, 9958368), (24, 8713572), (28, 7468776), (29, 7211232), (32, 6535179), (36, 5809048), (42, 4979184), (48, 4356786), (49, 4267872), (56, 3734388), (58, 3605616), (63, 3319456), (72, 2904524), (73, 2864736), (84, 2489592), (87, 2403744), (96, 2178393), (98, 2133936), (112, 1867194), (116, 1802808), (126, 1659728), (144, 1452262), (146, 1432368), (147, 1422624), (168, 1244796), (174, 1201872), (196, 1066968), (203, 1030176), (219, 954912), (224, 933597), (232, 901404), (252, 829864), (261, 801248), (288, 726131), (292, 716184), (294, 711312), (336, 622398), (343, 609696), (348, 600936), (392, 533484), (406, 515088), (438, 477456), (441, 474208), (464, 450702), (504, 414932), (511, 409248), (522, 400624), (584, 358092), (588, 355656), (609, 343392), (657, 318304), (672, 311199), (686, 304848), (696, 300468), (784, 266742), (812, 257544), (876, 238728), (882, 237104), (928, 225351), (1008, 207466), (1022, 204624), (1029, 203232), (1044, 200312), (1168, 179046), (1176, 177828), (1218, 171696), (1314, 159152), (1372, 152424), (1392, 150234), (1421, 147168), (1533, 136416), (1568, 133371), (1624, 128772), (1752, 119364), (1764, 118552), (1827, 114464), (2016, 103733), (2044, 102312), (2058, 101616), (2088, 100156), (2117, 98784), (2336, 89523), (2352, 88914), (2436, 85848), (2628, 79576), (2744, 76212), (2784, 75117), (2842, 73584), (3066, 68208), (3087, 67744), (3248, 64386), (3504, 59682), (3528, 59276), (3577, 58464), (3654, 57232), (4088, 51156), (4116, 50808), (4176, 50078), (4234, 49392), (4263, 49056), (4599, 45472), (4704, 44457), (4872, 42924), (5256, 39788), (5488, 38106), (5684, 36792), (6132, 34104), (6174, 33872), (6351, 32928), (6496, 32193), (7008, 29841), (7056, 29638), (7154, 29232), (7308, 28616), (8176, 25578), (8232, 25404), (8352, 25039), (8468, 24696), (8526, 24528), (9198, 22736), (9744, 21462), (9947, 21024), (10512, 19894), (10731, 19488), (10976, 19053), (11368, 18396), (12264, 17052), (12348, 16936), (12702, 16464), (12789, 16352), (14112, 14819), (14308, 14616)]