213105312

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{15101}}^1$

素因数の和:15131

約数の個数: 108

約数和(自身を含む): 705006666

約数和(自身を除く): 491901354

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 15101, 30202, 45303, 60404, 90606, 105707, 120808, 135909, 181212, 211414, 241616, 271818, 317121, 362424, 422828, 483232, 543636, 634242, 724848, 739949, 845656, 951363, 1087272, 1268484, 1449696, 1479898, 1691312, 1902726, 2174544, 2219847, 2536968, 2959796, 3382624, 3805452, 4349088, 4439694, 5073936, 5919592, 6659541, 7610904, 8879388, 10147872, 11839184, 13319082, 15221808, 17758776, 23678368, 26638164, 30443616, 35517552, 53276328, 71035104, 106552656, 213105312]

約数ペア:

[(1, 213105312), (2, 106552656), (3, 71035104), (4, 53276328), (6, 35517552), (7, 30443616), (8, 26638164), (9, 23678368), (12, 17758776), (14, 15221808), (16, 13319082), (18, 11839184), (21, 10147872), (24, 8879388), (28, 7610904), (32, 6659541), (36, 5919592), (42, 5073936), (48, 4439694), (49, 4349088), (56, 3805452), (63, 3382624), (72, 2959796), (84, 2536968), (96, 2219847), (98, 2174544), (112, 1902726), (126, 1691312), (144, 1479898), (147, 1449696), (168, 1268484), (196, 1087272), (224, 951363), (252, 845656), (288, 739949), (294, 724848), (336, 634242), (392, 543636), (441, 483232), (504, 422828), (588, 362424), (672, 317121), (784, 271818), (882, 241616), (1008, 211414), (1176, 181212), (1568, 135909), (1764, 120808), (2016, 105707), (2352, 90606), (3528, 60404), (4704, 45303), (7056, 30202), (14112, 15101)]