219975168

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 687456000

約数和(自身を除く): 467480832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 256, 287, 328, 336, 384, 448, 492, 499, 512, 574, 656, 672, 768, 861, 896, 984, 998, 1148, 1312, 1344, 1497, 1536, 1722, 1792, 1968, 1996, 2296, 2624, 2688, 2994, 3444, 3493, 3584, 3936, 3992, 4592, 5248, 5376, 5988, 6888, 6986, 7872, 7984, 9184, 10479, 10496, 10752, 11976, 13776, 13972, 15744, 15968, 18368, 20459, 20958, 20992, 23952, 27552, 27944, 31488, 31936, 36736, 40918, 41916, 47904, 55104, 55888, 61377, 62976, 63872, 73472, 81836, 83832, 95808, 110208, 111776, 122754, 127744, 143213, 146944, 163672, 167664, 191616, 220416, 223552, 245508, 255488, 286426, 327344, 335328, 383232, 429639, 440832, 447104, 491016, 572852, 654688, 670656, 766464, 859278, 894208, 982032, 1145704, 1309376, 1341312, 1718556, 1788416, 1964064, 2291408, 2618752, 2682624, 3437112, 3928128, 4582816, 5237504, 5365248, 6874224, 7856256, 9165632, 10475008, 13748448, 15712512, 18331264, 27496896, 31425024, 36662528, 54993792, 73325056, 109987584, 219975168]

約数ペア:

[(1, 219975168), (2, 109987584), (3, 73325056), (4, 54993792), (6, 36662528), (7, 31425024), (8, 27496896), (12, 18331264), (14, 15712512), (16, 13748448), (21, 10475008), (24, 9165632), (28, 7856256), (32, 6874224), (41, 5365248), (42, 5237504), (48, 4582816), (56, 3928128), (64, 3437112), (82, 2682624), (84, 2618752), (96, 2291408), (112, 1964064), (123, 1788416), (128, 1718556), (164, 1341312), (168, 1309376), (192, 1145704), (224, 982032), (246, 894208), (256, 859278), (287, 766464), (328, 670656), (336, 654688), (384, 572852), (448, 491016), (492, 447104), (499, 440832), (512, 429639), (574, 383232), (656, 335328), (672, 327344), (768, 286426), (861, 255488), (896, 245508), (984, 223552), (998, 220416), (1148, 191616), (1312, 167664), (1344, 163672), (1497, 146944), (1536, 143213), (1722, 127744), (1792, 122754), (1968, 111776), (1996, 110208), (2296, 95808), (2624, 83832), (2688, 81836), (2994, 73472), (3444, 63872), (3493, 62976), (3584, 61377), (3936, 55888), (3992, 55104), (4592, 47904), (5248, 41916), (5376, 40918), (5988, 36736), (6888, 31936), (6986, 31488), (7872, 27944), (7984, 27552), (9184, 23952), (10479, 20992), (10496, 20958), (10752, 20459), (11976, 18368), (13776, 15968), (13972, 15744)]