208849914

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 160

約数和(自身を含む): 595854336

約数和(自身を除く): 387004422

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 81, 91, 93, 117, 126, 162, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 457, 546, 558, 567, 651, 702, 806, 819, 837, 914, 1053, 1134, 1209, 1302, 1371, 1638, 1674, 1953, 2106, 2418, 2457, 2511, 2742, 2821, 3199, 3627, 3906, 4113, 4914, 5022, 5642, 5859, 5941, 6398, 7254, 7371, 8226, 8463, 9597, 10881, 11718, 11882, 12339, 14167, 14742, 16926, 17577, 17823, 19194, 21762, 24678, 25389, 28334, 28791, 32643, 35154, 35646, 37017, 41587, 42501, 50778, 53469, 57582, 65286, 74034, 76167, 83174, 85002, 86373, 99169, 106938, 124761, 127503, 152334, 160407, 172746, 184171, 198338, 228501, 249522, 255006, 259119, 297507, 320814, 368342, 374283, 382509, 457002, 481221, 518238, 552513, 595014, 748566, 765018, 892521, 962442, 1105026, 1122849, 1147527, 1289197, 1657539, 1785042, 2245698, 2295054, 2578394, 2677563, 3315078, 3368547, 3867591, 4972617, 5355126, 6737094, 7735182, 8032689, 9945234, 11602773, 14917851, 16065378, 23205546, 29835702, 34808319, 69616638, 104424957, 208849914]

約数ペア:

[(1, 208849914), (2, 104424957), (3, 69616638), (6, 34808319), (7, 29835702), (9, 23205546), (13, 16065378), (14, 14917851), (18, 11602773), (21, 9945234), (26, 8032689), (27, 7735182), (31, 6737094), (39, 5355126), (42, 4972617), (54, 3867591), (62, 3368547), (63, 3315078), (78, 2677563), (81, 2578394), (91, 2295054), (93, 2245698), (117, 1785042), (126, 1657539), (162, 1289197), (182, 1147527), (186, 1122849), (189, 1105026), (217, 962442), (234, 892521), (273, 765018), (279, 748566), (351, 595014), (378, 552513), (403, 518238), (434, 481221), (457, 457002), (546, 382509), (558, 374283), (567, 368342), (651, 320814), (702, 297507), (806, 259119), (819, 255006), (837, 249522), (914, 228501), (1053, 198338), (1134, 184171), (1209, 172746), (1302, 160407), (1371, 152334), (1638, 127503), (1674, 124761), (1953, 106938), (2106, 99169), (2418, 86373), (2457, 85002), (2511, 83174), (2742, 76167), (2821, 74034), (3199, 65286), (3627, 57582), (3906, 53469), (4113, 50778), (4914, 42501), (5022, 41587), (5642, 37017), (5859, 35646), (5941, 35154), (6398, 32643), (7254, 28791), (7371, 28334), (8226, 25389), (8463, 24678), (9597, 21762), (10881, 19194), (11718, 17823), (11882, 17577), (12339, 16926), (14167, 14742)]