211748992

素因数分解:

$2^7\times 7^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 539976780

約数和(自身を除く): 328227788

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 53, 56, 64, 91, 98, 104, 106, 112, 128, 182, 196, 208, 212, 224, 343, 364, 371, 392, 416, 424, 448, 637, 686, 689, 728, 742, 784, 832, 848, 896, 1274, 1372, 1378, 1456, 1484, 1568, 1664, 1696, 2401, 2548, 2597, 2744, 2756, 2912, 2968, 3136, 3392, 4459, 4802, 4823, 5096, 5194, 5488, 5512, 5824, 5936, 6272, 6784, 8918, 9604, 9646, 10192, 10388, 10976, 11024, 11648, 11872, 17836, 18179, 19208, 19292, 20384, 20776, 21952, 22048, 23744, 31213, 33761, 35672, 36358, 38416, 38584, 40768, 41552, 43904, 44096, 47488, 62426, 67522, 71344, 72716, 76832, 77168, 81536, 83104, 88192, 124852, 127253, 135044, 142688, 145432, 153664, 154336, 166208, 236327, 249704, 254506, 270088, 285376, 290864, 307328, 308672, 332416, 472654, 499408, 509012, 540176, 570752, 581728, 617344, 945308, 998816, 1018024, 1080352, 1163456, 1654289, 1890616, 1997632, 2036048, 2160704, 2326912, 3308578, 3781232, 3995264, 4072096, 4321408, 6617156, 7562464, 8144192, 13234312, 15124928, 16288384, 26468624, 30249856, 52937248, 105874496, 211748992]

約数ペア:

[(1, 211748992), (2, 105874496), (4, 52937248), (7, 30249856), (8, 26468624), (13, 16288384), (14, 15124928), (16, 13234312), (26, 8144192), (28, 7562464), (32, 6617156), (49, 4321408), (52, 4072096), (53, 3995264), (56, 3781232), (64, 3308578), (91, 2326912), (98, 2160704), (104, 2036048), (106, 1997632), (112, 1890616), (128, 1654289), (182, 1163456), (196, 1080352), (208, 1018024), (212, 998816), (224, 945308), (343, 617344), (364, 581728), (371, 570752), (392, 540176), (416, 509012), (424, 499408), (448, 472654), (637, 332416), (686, 308672), (689, 307328), (728, 290864), (742, 285376), (784, 270088), (832, 254506), (848, 249704), (896, 236327), (1274, 166208), (1372, 154336), (1378, 153664), (1456, 145432), (1484, 142688), (1568, 135044), (1664, 127253), (1696, 124852), (2401, 88192), (2548, 83104), (2597, 81536), (2744, 77168), (2756, 76832), (2912, 72716), (2968, 71344), (3136, 67522), (3392, 62426), (4459, 47488), (4802, 44096), (4823, 43904), (5096, 41552), (5194, 40768), (5488, 38584), (5512, 38416), (5824, 36358), (5936, 35672), (6272, 33761), (6784, 31213), (8918, 23744), (9604, 22048), (9646, 21952), (10192, 20776), (10388, 20384), (10976, 19292), (11024, 19208), (11648, 18179), (11872, 17836)]