About the Number

212311008

212311007 ← → 212311009

2進数表記:1100101001111001101111100000

漢数字表記:二億千二百三十一万千八

素因数分解:

2 5 × 3 2 × 7 1 × 13 1 × 8101 1

素因数の和:8137
約数の個数: 144
約数和(自身を含む): 743180256
約数和(自身を除く): 530869248

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8101, 8736, 13104, 16202, 24303, 26208, 32404, 48606, 56707, 64808, 72909, 97212, 105313, 113414, 129616, 145818, 170121, 194424, 210626, 226828, 259232, 291636, 315939, 340242, 388848, 421252, 453656, 510363, 583272, 631878, 680484, 737191, 777696, 842504, 907312, 947817, 1020726, 1166544, 1263756, 1360968, 1474382, 1685008, 1814624, 1895634, 2041452, 2211573, 2333088, 2527512, 2721936, 2948764, 3370016, 3791268, 4082904, 4423146, 5055024, 5443872, 5897528, 6634719, 7582536, 8165808, 8846292, 10110048, 11795056, 13269438, 15165072, 16331616, 17692584, 23590112, 26538876, 30330144, 35385168, 53077752, 70770336, 106155504, 212311008]

約数ペア:
[(1, 212311008), (2, 106155504), (3, 70770336), (4, 53077752), (6, 35385168), (7, 30330144), (8, 26538876), (9, 23590112), (12, 17692584), (13, 16331616), (14, 15165072), (16, 13269438), (18, 11795056), (21, 10110048), (24, 8846292), (26, 8165808), (28, 7582536), (32, 6634719), (36, 5897528), (39, 5443872), (42, 5055024), (48, 4423146), (52, 4082904), (56, 3791268), (63, 3370016), (72, 2948764), (78, 2721936), (84, 2527512), (91, 2333088), (96, 2211573), (104, 2041452), (112, 1895634), (117, 1814624), (126, 1685008), (144, 1474382), (156, 1360968), (168, 1263756), (182, 1166544), (208, 1020726), (224, 947817), (234, 907312), (252, 842504), (273, 777696), (288, 737191), (312, 680484), (336, 631878), (364, 583272), (416, 510363), (468, 453656), (504, 421252), (546, 388848), (624, 340242), (672, 315939), (728, 291636), (819, 259232), (936, 226828), (1008, 210626), (1092, 194424), (1248, 170121), (1456, 145818), (1638, 129616), (1872, 113414), (2016, 105313), (2184, 97212), (2912, 72909), (3276, 64808), (3744, 56707), (4368, 48606), (6552, 32404), (8101, 26208), (8736, 24303), (13104, 16202)]

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