215483328

素因数分解:

$2^6\times 3^4\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 140

約数和(自身を含む): 645045192

約数和(自身を除く): 429561864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 197, 211, 216, 288, 324, 394, 422, 432, 576, 591, 633, 648, 788, 844, 864, 1182, 1266, 1296, 1576, 1688, 1728, 1773, 1899, 2364, 2532, 2592, 3152, 3376, 3546, 3798, 4728, 5064, 5184, 5319, 5697, 6304, 6752, 7092, 7596, 9456, 10128, 10638, 11394, 12608, 13504, 14184, 15192, 15957, 17091, 18912, 20256, 21276, 22788, 28368, 30384, 31914, 34182, 37824, 40512, 41567, 42552, 45576, 56736, 60768, 63828, 68364, 83134, 85104, 91152, 113472, 121536, 124701, 127656, 136728, 166268, 170208, 182304, 249402, 255312, 273456, 332536, 340416, 364608, 374103, 498804, 510624, 546912, 665072, 748206, 997608, 1021248, 1093824, 1122309, 1330144, 1496412, 1995216, 2244618, 2660288, 2992824, 3366927, 3990432, 4489236, 5985648, 6733854, 7980864, 8978472, 11971296, 13467708, 17956944, 23942592, 26935416, 35913888, 53870832, 71827776, 107741664, 215483328]

約数ペア:

[(1, 215483328), (2, 107741664), (3, 71827776), (4, 53870832), (6, 35913888), (8, 26935416), (9, 23942592), (12, 17956944), (16, 13467708), (18, 11971296), (24, 8978472), (27, 7980864), (32, 6733854), (36, 5985648), (48, 4489236), (54, 3990432), (64, 3366927), (72, 2992824), (81, 2660288), (96, 2244618), (108, 1995216), (144, 1496412), (162, 1330144), (192, 1122309), (197, 1093824), (211, 1021248), (216, 997608), (288, 748206), (324, 665072), (394, 546912), (422, 510624), (432, 498804), (576, 374103), (591, 364608), (633, 340416), (648, 332536), (788, 273456), (844, 255312), (864, 249402), (1182, 182304), (1266, 170208), (1296, 166268), (1576, 136728), (1688, 127656), (1728, 124701), (1773, 121536), (1899, 113472), (2364, 91152), (2532, 85104), (2592, 83134), (3152, 68364), (3376, 63828), (3546, 60768), (3798, 56736), (4728, 45576), (5064, 42552), (5184, 41567), (5319, 40512), (5697, 37824), (6304, 34182), (6752, 31914), (7092, 30384), (7596, 28368), (9456, 22788), (10128, 21276), (10638, 20256), (11394, 18912), (12608, 17091), (13504, 15957), (14184, 15192)]