219287712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 689762304

約数和(自身を除く): 470474592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 53, 56, 84, 94, 96, 106, 112, 131, 141, 159, 168, 188, 212, 224, 262, 282, 318, 329, 336, 371, 376, 393, 424, 524, 564, 636, 658, 672, 742, 752, 786, 848, 917, 987, 1048, 1113, 1128, 1272, 1316, 1484, 1504, 1572, 1696, 1834, 1974, 2096, 2226, 2256, 2491, 2544, 2632, 2751, 2968, 3144, 3668, 3948, 4192, 4452, 4512, 4982, 5088, 5264, 5502, 5936, 6157, 6288, 6943, 7336, 7473, 7896, 8904, 9964, 10528, 11004, 11872, 12314, 12576, 13886, 14672, 14946, 15792, 17437, 17808, 18471, 19928, 20829, 22008, 24628, 27772, 29344, 29892, 31584, 34874, 35616, 36942, 39856, 41658, 43099, 44016, 48601, 49256, 52311, 55544, 59784, 69748, 73884, 79712, 83316, 86198, 88032, 97202, 98512, 104622, 111088, 119568, 129297, 139496, 145803, 147768, 166632, 172396, 194404, 197024, 209244, 222176, 239136, 258594, 278992, 291606, 295536, 326321, 333264, 344792, 388808, 418488, 517188, 557984, 583212, 591072, 652642, 666528, 689584, 777616, 836976, 978963, 1034376, 1166424, 1305284, 1379168, 1555232, 1673952, 1957926, 2068752, 2284247, 2332848, 2610568, 3915852, 4137504, 4568494, 4665696, 5221136, 6852741, 7831704, 9136988, 10442272, 13705482, 15663408, 18273976, 27410964, 31326816, 36547952, 54821928, 73095904, 109643856, 219287712]

約数ペア:

[(1, 219287712), (2, 109643856), (3, 73095904), (4, 54821928), (6, 36547952), (7, 31326816), (8, 27410964), (12, 18273976), (14, 15663408), (16, 13705482), (21, 10442272), (24, 9136988), (28, 7831704), (32, 6852741), (42, 5221136), (47, 4665696), (48, 4568494), (53, 4137504), (56, 3915852), (84, 2610568), (94, 2332848), (96, 2284247), (106, 2068752), (112, 1957926), (131, 1673952), (141, 1555232), (159, 1379168), (168, 1305284), (188, 1166424), (212, 1034376), (224, 978963), (262, 836976), (282, 777616), (318, 689584), (329, 666528), (336, 652642), (371, 591072), (376, 583212), (393, 557984), (424, 517188), (524, 418488), (564, 388808), (636, 344792), (658, 333264), (672, 326321), (742, 295536), (752, 291606), (786, 278992), (848, 258594), (917, 239136), (987, 222176), (1048, 209244), (1113, 197024), (1128, 194404), (1272, 172396), (1316, 166632), (1484, 147768), (1504, 145803), (1572, 139496), (1696, 129297), (1834, 119568), (1974, 111088), (2096, 104622), (2226, 98512), (2256, 97202), (2491, 88032), (2544, 86198), (2632, 83316), (2751, 79712), (2968, 73884), (3144, 69748), (3668, 59784), (3948, 55544), (4192, 52311), (4452, 49256), (4512, 48601), (4982, 44016), (5088, 43099), (5264, 41658), (5502, 39856), (5936, 36942), (6157, 35616), (6288, 34874), (6943, 31584), (7336, 29892), (7473, 29344), (7896, 27772), (8904, 24628), (9964, 22008), (10528, 20829), (11004, 19928), (11872, 18471), (12314, 17808), (12576, 17437), (13886, 15792), (14672, 14946)]