217895496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 507864504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 59, 76, 78, 84, 89, 91, 104, 114, 118, 133, 152, 156, 168, 177, 178, 182, 228, 236, 247, 266, 267, 273, 312, 354, 356, 364, 399, 413, 456, 472, 494, 532, 534, 546, 623, 708, 712, 728, 741, 767, 798, 826, 988, 1064, 1068, 1092, 1121, 1157, 1239, 1246, 1416, 1482, 1534, 1596, 1652, 1691, 1729, 1869, 1976, 2136, 2184, 2242, 2301, 2314, 2478, 2492, 2964, 3068, 3192, 3304, 3363, 3382, 3458, 3471, 3738, 4484, 4602, 4628, 4956, 4984, 5073, 5187, 5251, 5369, 5928, 6136, 6726, 6764, 6916, 6942, 7476, 7847, 8099, 8968, 9204, 9256, 9912, 10146, 10374, 10502, 10738, 11837, 13452, 13528, 13832, 13884, 14573, 14952, 15694, 15753, 16107, 16198, 18408, 20292, 20748, 21004, 21476, 21983, 23541, 23674, 24297, 26904, 27768, 29146, 31388, 31506, 32214, 32396, 35511, 36757, 40584, 41496, 42008, 42952, 43719, 43966, 47082, 47348, 48594, 58292, 62776, 63012, 64428, 64792, 65949, 68263, 71022, 73514, 87438, 87932, 94164, 94696, 97188, 99769, 102011, 110271, 116584, 126024, 128856, 131898, 136526, 142044, 147028, 153881, 174876, 175864, 188328, 194376, 199538, 204022, 204789, 220542, 263796, 273052, 284088, 294056, 299307, 306033, 307762, 349752, 399076, 408044, 409578, 441084, 461643, 477841, 527592, 546104, 598614, 612066, 615524, 698383, 798152, 816088, 819156, 882168, 923286, 955682, 1197228, 1224132, 1231048, 1296997, 1396766, 1433523, 1638312, 1846572, 1911364, 2095149, 2394456, 2448264, 2593994, 2793532, 2867046, 3693144, 3822728, 3890991, 4190298, 5187988, 5587064, 5734092, 7781982, 8380596, 9078979, 10375976, 11468184, 15563964, 16761192, 18157958, 27236937, 31127928, 36315916, 54473874, 72631832, 108947748, 217895496]

約数ペア:

[(1, 217895496), (2, 108947748), (3, 72631832), (4, 54473874), (6, 36315916), (7, 31127928), (8, 27236937), (12, 18157958), (13, 16761192), (14, 15563964), (19, 11468184), (21, 10375976), (24, 9078979), (26, 8380596), (28, 7781982), (38, 5734092), (39, 5587064), (42, 5187988), (52, 4190298), (56, 3890991), (57, 3822728), (59, 3693144), (76, 2867046), (78, 2793532), (84, 2593994), (89, 2448264), (91, 2394456), (104, 2095149), (114, 1911364), (118, 1846572), (133, 1638312), (152, 1433523), (156, 1396766), (168, 1296997), (177, 1231048), (178, 1224132), (182, 1197228), (228, 955682), (236, 923286), (247, 882168), (266, 819156), (267, 816088), (273, 798152), (312, 698383), (354, 615524), (356, 612066), (364, 598614), (399, 546104), (413, 527592), (456, 477841), (472, 461643), (494, 441084), (532, 409578), (534, 408044), (546, 399076), (623, 349752), (708, 307762), (712, 306033), (728, 299307), (741, 294056), (767, 284088), (798, 273052), (826, 263796), (988, 220542), (1064, 204789), (1068, 204022), (1092, 199538), (1121, 194376), (1157, 188328), (1239, 175864), (1246, 174876), (1416, 153881), (1482, 147028), (1534, 142044), (1596, 136526), (1652, 131898), (1691, 128856), (1729, 126024), (1869, 116584), (1976, 110271), (2136, 102011), (2184, 99769), (2242, 97188), (2301, 94696), (2314, 94164), (2478, 87932), (2492, 87438), (2964, 73514), (3068, 71022), (3192, 68263), (3304, 65949), (3363, 64792), (3382, 64428), (3458, 63012), (3471, 62776), (3738, 58292), (4484, 48594), (4602, 47348), (4628, 47082), (4956, 43966), (4984, 43719), (5073, 42952), (5187, 42008), (5251, 41496), (5369, 40584), (5928, 36757), (6136, 35511), (6726, 32396), (6764, 32214), (6916, 31506), (6942, 31388), (7476, 29146), (7847, 27768), (8099, 26904), (8968, 24297), (9204, 23674), (9256, 23541), (9912, 21983), (10146, 21476), (10374, 21004), (10502, 20748), (10738, 20292), (11837, 18408), (13452, 16198), (13528, 16107), (13832, 15753), (13884, 15694), (14573, 14952)]