221501088

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 691891200

約数和(自身を除く): 470390112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 103, 108, 114, 131, 144, 152, 171, 206, 216, 228, 262, 288, 304, 309, 342, 393, 412, 432, 456, 513, 524, 608, 618, 684, 786, 824, 864, 912, 927, 1026, 1048, 1179, 1236, 1368, 1572, 1648, 1824, 1854, 1957, 2052, 2096, 2358, 2472, 2489, 2736, 2781, 3144, 3296, 3537, 3708, 3914, 4104, 4192, 4716, 4944, 4978, 5472, 5562, 5871, 6288, 7074, 7416, 7467, 7828, 8208, 9432, 9888, 9956, 11124, 11742, 12576, 13493, 14148, 14832, 14934, 15656, 16416, 17613, 18864, 19912, 22248, 22401, 23484, 26986, 28296, 29664, 29868, 31312, 35226, 37728, 39824, 40479, 44496, 44802, 46968, 52839, 53972, 56592, 59736, 62624, 67203, 70452, 79648, 80958, 88992, 89604, 93936, 105678, 107944, 113184, 119472, 121437, 134406, 140904, 161916, 179208, 187872, 211356, 215888, 238944, 242874, 256367, 268812, 281808, 323832, 358416, 364311, 422712, 431776, 485748, 512734, 537624, 563616, 647664, 716832, 728622, 769101, 845424, 971496, 1025468, 1075248, 1295328, 1457244, 1538202, 1690848, 1942992, 2050936, 2150496, 2307303, 2914488, 3076404, 3885984, 4101872, 4614606, 5828976, 6152808, 6921909, 8203744, 9229212, 11657952, 12305616, 13843818, 18458424, 24611232, 27687636, 36916848, 55375272, 73833696, 110750544, 221501088]

約数ペア:

[(1, 221501088), (2, 110750544), (3, 73833696), (4, 55375272), (6, 36916848), (8, 27687636), (9, 24611232), (12, 18458424), (16, 13843818), (18, 12305616), (19, 11657952), (24, 9229212), (27, 8203744), (32, 6921909), (36, 6152808), (38, 5828976), (48, 4614606), (54, 4101872), (57, 3885984), (72, 3076404), (76, 2914488), (96, 2307303), (103, 2150496), (108, 2050936), (114, 1942992), (131, 1690848), (144, 1538202), (152, 1457244), (171, 1295328), (206, 1075248), (216, 1025468), (228, 971496), (262, 845424), (288, 769101), (304, 728622), (309, 716832), (342, 647664), (393, 563616), (412, 537624), (432, 512734), (456, 485748), (513, 431776), (524, 422712), (608, 364311), (618, 358416), (684, 323832), (786, 281808), (824, 268812), (864, 256367), (912, 242874), (927, 238944), (1026, 215888), (1048, 211356), (1179, 187872), (1236, 179208), (1368, 161916), (1572, 140904), (1648, 134406), (1824, 121437), (1854, 119472), (1957, 113184), (2052, 107944), (2096, 105678), (2358, 93936), (2472, 89604), (2489, 88992), (2736, 80958), (2781, 79648), (3144, 70452), (3296, 67203), (3537, 62624), (3708, 59736), (3914, 56592), (4104, 53972), (4192, 52839), (4716, 46968), (4944, 44802), (4978, 44496), (5472, 40479), (5562, 39824), (5871, 37728), (6288, 35226), (7074, 31312), (7416, 29868), (7467, 29664), (7828, 28296), (8208, 26986), (9432, 23484), (9888, 22401), (9956, 22248), (11124, 19912), (11742, 18864), (12576, 17613), (13493, 16416), (14148, 15656), (14832, 14934)]