211281168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:869

約数の個数: 160

約数和(自身を含む): 675385344

約数和(自身を除く): 464104176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 47, 48, 51, 56, 68, 84, 94, 102, 112, 119, 136, 141, 168, 188, 204, 238, 272, 282, 329, 336, 357, 376, 408, 476, 564, 658, 714, 752, 787, 799, 816, 952, 987, 1128, 1316, 1428, 1574, 1598, 1904, 1974, 2256, 2361, 2397, 2632, 2856, 3148, 3196, 3948, 4722, 4794, 5264, 5509, 5593, 5712, 6296, 6392, 7896, 9444, 9588, 11018, 11186, 12592, 12784, 13379, 15792, 16527, 16779, 18888, 19176, 22036, 22372, 26758, 33054, 33558, 36989, 37776, 38352, 40137, 44072, 44744, 53516, 66108, 67116, 73978, 80274, 88144, 89488, 93653, 107032, 110967, 132216, 134232, 147956, 160548, 187306, 214064, 221934, 258923, 264432, 268464, 280959, 295912, 321096, 374612, 443868, 517846, 561918, 591824, 628813, 642192, 749224, 776769, 887736, 1035692, 1123836, 1257626, 1498448, 1553538, 1775472, 1886439, 2071384, 2247672, 2515252, 3107076, 3772878, 4142768, 4401691, 4495344, 5030504, 6214152, 7545756, 8803382, 10061008, 12428304, 13205073, 15091512, 17606764, 26410146, 30183024, 35213528, 52820292, 70427056, 105640584, 211281168]

約数ペア:

[(1, 211281168), (2, 105640584), (3, 70427056), (4, 52820292), (6, 35213528), (7, 30183024), (8, 26410146), (12, 17606764), (14, 15091512), (16, 13205073), (17, 12428304), (21, 10061008), (24, 8803382), (28, 7545756), (34, 6214152), (42, 5030504), (47, 4495344), (48, 4401691), (51, 4142768), (56, 3772878), (68, 3107076), (84, 2515252), (94, 2247672), (102, 2071384), (112, 1886439), (119, 1775472), (136, 1553538), (141, 1498448), (168, 1257626), (188, 1123836), (204, 1035692), (238, 887736), (272, 776769), (282, 749224), (329, 642192), (336, 628813), (357, 591824), (376, 561918), (408, 517846), (476, 443868), (564, 374612), (658, 321096), (714, 295912), (752, 280959), (787, 268464), (799, 264432), (816, 258923), (952, 221934), (987, 214064), (1128, 187306), (1316, 160548), (1428, 147956), (1574, 134232), (1598, 132216), (1904, 110967), (1974, 107032), (2256, 93653), (2361, 89488), (2397, 88144), (2632, 80274), (2856, 73978), (3148, 67116), (3196, 66108), (3948, 53516), (4722, 44744), (4794, 44072), (5264, 40137), (5509, 38352), (5593, 37776), (5712, 36989), (6296, 33558), (6392, 33054), (7896, 26758), (9444, 22372), (9588, 22036), (11018, 19176), (11186, 18888), (12592, 16779), (12784, 16527), (13379, 15792)]