209910176

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 539320320

約数和(自身を除く): 329410144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 37, 38, 43, 56, 62, 74, 76, 86, 112, 124, 133, 148, 152, 172, 217, 224, 248, 259, 266, 296, 301, 304, 344, 434, 496, 518, 532, 589, 592, 602, 608, 688, 703, 817, 868, 992, 1036, 1064, 1147, 1178, 1184, 1204, 1333, 1376, 1406, 1591, 1634, 1736, 2072, 2128, 2294, 2356, 2408, 2666, 2812, 3182, 3268, 3472, 4123, 4144, 4256, 4588, 4712, 4816, 4921, 5332, 5624, 5719, 6364, 6536, 6944, 8029, 8246, 8288, 9176, 9331, 9424, 9632, 9842, 10664, 11137, 11248, 11438, 12728, 13072, 16058, 16492, 18352, 18662, 18848, 19684, 21328, 21793, 22274, 22496, 22876, 25327, 25456, 26144, 30229, 32116, 32984, 36704, 37324, 39368, 42656, 43586, 44548, 45752, 49321, 50654, 50912, 60458, 64232, 65968, 74648, 78736, 87172, 89096, 91504, 98642, 101308, 120916, 128464, 131936, 149296, 152551, 157472, 174344, 177289, 178192, 183008, 197284, 202616, 211603, 241832, 256928, 298592, 305102, 345247, 348688, 354578, 356384, 394568, 405232, 423206, 483664, 610204, 690494, 697376, 709156, 789136, 810464, 846412, 937099, 967328, 1220408, 1380988, 1418312, 1578272, 1692824, 1874198, 2440816, 2761976, 2836624, 3385648, 3748396, 4881632, 5523952, 5673248, 6559693, 6771296, 7496792, 11047904, 13119386, 14993584, 26238772, 29987168, 52477544, 104955088, 209910176]

約数ペア:

[(1, 209910176), (2, 104955088), (4, 52477544), (7, 29987168), (8, 26238772), (14, 14993584), (16, 13119386), (19, 11047904), (28, 7496792), (31, 6771296), (32, 6559693), (37, 5673248), (38, 5523952), (43, 4881632), (56, 3748396), (62, 3385648), (74, 2836624), (76, 2761976), (86, 2440816), (112, 1874198), (124, 1692824), (133, 1578272), (148, 1418312), (152, 1380988), (172, 1220408), (217, 967328), (224, 937099), (248, 846412), (259, 810464), (266, 789136), (296, 709156), (301, 697376), (304, 690494), (344, 610204), (434, 483664), (496, 423206), (518, 405232), (532, 394568), (589, 356384), (592, 354578), (602, 348688), (608, 345247), (688, 305102), (703, 298592), (817, 256928), (868, 241832), (992, 211603), (1036, 202616), (1064, 197284), (1147, 183008), (1178, 178192), (1184, 177289), (1204, 174344), (1333, 157472), (1376, 152551), (1406, 149296), (1591, 131936), (1634, 128464), (1736, 120916), (2072, 101308), (2128, 98642), (2294, 91504), (2356, 89096), (2408, 87172), (2666, 78736), (2812, 74648), (3182, 65968), (3268, 64232), (3472, 60458), (4123, 50912), (4144, 50654), (4256, 49321), (4588, 45752), (4712, 44548), (4816, 43586), (4921, 42656), (5332, 39368), (5624, 37324), (5719, 36704), (6364, 32984), (6536, 32116), (6944, 30229), (8029, 26144), (8246, 25456), (8288, 25327), (9176, 22876), (9331, 22496), (9424, 22274), (9632, 21793), (9842, 21328), (10664, 19684), (11137, 18848), (11248, 18662), (11438, 18352), (12728, 16492), (13072, 16058)]