220349472

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 679704480

約数和(自身を除く): 459355008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 139, 147, 168, 196, 224, 278, 294, 336, 337, 392, 417, 556, 588, 672, 674, 784, 834, 973, 1011, 1112, 1176, 1348, 1568, 1668, 1946, 2022, 2224, 2352, 2359, 2696, 2919, 3336, 3892, 4044, 4448, 4704, 4718, 5392, 5838, 6672, 6811, 7077, 7784, 8088, 9436, 10784, 11676, 13344, 13622, 14154, 15568, 16176, 16513, 18872, 20433, 23352, 27244, 28308, 31136, 32352, 33026, 37744, 40866, 46704, 46843, 49539, 54488, 56616, 66052, 75488, 81732, 93408, 93686, 99078, 108976, 113232, 132104, 140529, 163464, 187372, 198156, 217952, 226464, 264208, 281058, 326928, 327901, 374744, 396312, 528416, 562116, 653856, 655802, 749488, 792624, 983703, 1124232, 1311604, 1498976, 1585248, 1967406, 2248464, 2295307, 2623208, 3934812, 4496928, 4590614, 5246416, 6885921, 7869624, 9181228, 10492832, 13771842, 15739248, 18362456, 27543684, 31478496, 36724912, 55087368, 73449824, 110174736, 220349472]

約数ペア:

[(1, 220349472), (2, 110174736), (3, 73449824), (4, 55087368), (6, 36724912), (7, 31478496), (8, 27543684), (12, 18362456), (14, 15739248), (16, 13771842), (21, 10492832), (24, 9181228), (28, 7869624), (32, 6885921), (42, 5246416), (48, 4590614), (49, 4496928), (56, 3934812), (84, 2623208), (96, 2295307), (98, 2248464), (112, 1967406), (139, 1585248), (147, 1498976), (168, 1311604), (196, 1124232), (224, 983703), (278, 792624), (294, 749488), (336, 655802), (337, 653856), (392, 562116), (417, 528416), (556, 396312), (588, 374744), (672, 327901), (674, 326928), (784, 281058), (834, 264208), (973, 226464), (1011, 217952), (1112, 198156), (1176, 187372), (1348, 163464), (1568, 140529), (1668, 132104), (1946, 113232), (2022, 108976), (2224, 99078), (2352, 93686), (2359, 93408), (2696, 81732), (2919, 75488), (3336, 66052), (3892, 56616), (4044, 54488), (4448, 49539), (4704, 46843), (4718, 46704), (5392, 40866), (5838, 37744), (6672, 33026), (6811, 32352), (7077, 31136), (7784, 28308), (8088, 27244), (9436, 23352), (10784, 20433), (11676, 18872), (13344, 16513), (13622, 16176), (14154, 15568)]