221673984

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 160

約数和(自身を含む): 689420160

約数和(自身を除く): 467746176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 256, 318, 336, 371, 384, 389, 424, 448, 512, 636, 672, 742, 768, 778, 848, 896, 1113, 1167, 1272, 1344, 1484, 1536, 1556, 1696, 1792, 2226, 2334, 2544, 2688, 2723, 2968, 3112, 3392, 3584, 4452, 4668, 5088, 5376, 5446, 5936, 6224, 6784, 8169, 8904, 9336, 10176, 10752, 10892, 11872, 12448, 13568, 16338, 17808, 18672, 20352, 20617, 21784, 23744, 24896, 27136, 32676, 35616, 37344, 40704, 41234, 43568, 47488, 49792, 61851, 65352, 71232, 74688, 81408, 82468, 87136, 94976, 99584, 123702, 130704, 142464, 144319, 149376, 164936, 174272, 189952, 199168, 247404, 261408, 284928, 288638, 298752, 329872, 348544, 432957, 494808, 522816, 569856, 577276, 597504, 659744, 697088, 865914, 989616, 1045632, 1154552, 1319488, 1394176, 1731828, 1979232, 2091264, 2309104, 2638976, 3463656, 3958464, 4182528, 4618208, 5277952, 6927312, 7916928, 9236416, 10555904, 13854624, 15833856, 18472832, 27709248, 31667712, 36945664, 55418496, 73891328, 110836992, 221673984]

約数ペア:

[(1, 221673984), (2, 110836992), (3, 73891328), (4, 55418496), (6, 36945664), (7, 31667712), (8, 27709248), (12, 18472832), (14, 15833856), (16, 13854624), (21, 10555904), (24, 9236416), (28, 7916928), (32, 6927312), (42, 5277952), (48, 4618208), (53, 4182528), (56, 3958464), (64, 3463656), (84, 2638976), (96, 2309104), (106, 2091264), (112, 1979232), (128, 1731828), (159, 1394176), (168, 1319488), (192, 1154552), (212, 1045632), (224, 989616), (256, 865914), (318, 697088), (336, 659744), (371, 597504), (384, 577276), (389, 569856), (424, 522816), (448, 494808), (512, 432957), (636, 348544), (672, 329872), (742, 298752), (768, 288638), (778, 284928), (848, 261408), (896, 247404), (1113, 199168), (1167, 189952), (1272, 174272), (1344, 164936), (1484, 149376), (1536, 144319), (1556, 142464), (1696, 130704), (1792, 123702), (2226, 99584), (2334, 94976), (2544, 87136), (2688, 82468), (2723, 81408), (2968, 74688), (3112, 71232), (3392, 65352), (3584, 61851), (4452, 49792), (4668, 47488), (5088, 43568), (5376, 41234), (5446, 40704), (5936, 37344), (6224, 35616), (6784, 32676), (8169, 27136), (8904, 24896), (9336, 23744), (10176, 21784), (10752, 20617), (10892, 20352), (11872, 18672), (12448, 17808), (13568, 16338)]