213440472

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 680238000

約数和(自身を除く): 466797528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 101, 126, 147, 168, 196, 202, 252, 294, 303, 392, 404, 441, 504, 588, 599, 606, 707, 808, 882, 909, 1176, 1198, 1212, 1414, 1764, 1797, 1818, 2121, 2396, 2424, 2828, 3528, 3594, 3636, 4193, 4242, 4792, 4949, 5391, 5656, 6363, 7188, 7272, 8386, 8484, 9898, 10782, 12579, 12726, 14376, 14847, 16772, 16968, 19796, 21564, 25158, 25452, 29351, 29694, 33544, 37737, 39592, 43128, 44541, 50316, 50904, 58702, 59388, 60499, 75474, 88053, 89082, 100632, 117404, 118776, 120998, 150948, 176106, 178164, 181497, 234808, 241996, 264159, 301896, 352212, 356328, 362994, 423493, 483992, 528318, 544491, 704424, 725988, 846986, 1056636, 1088982, 1270479, 1451976, 1693972, 2113272, 2177964, 2540958, 2964451, 3387944, 3811437, 4355928, 5081916, 5928902, 7622874, 8893353, 10163832, 11857804, 15245748, 17786706, 23715608, 26680059, 30491496, 35573412, 53360118, 71146824, 106720236, 213440472]

約数ペア:

[(1, 213440472), (2, 106720236), (3, 71146824), (4, 53360118), (6, 35573412), (7, 30491496), (8, 26680059), (9, 23715608), (12, 17786706), (14, 15245748), (18, 11857804), (21, 10163832), (24, 8893353), (28, 7622874), (36, 5928902), (42, 5081916), (49, 4355928), (56, 3811437), (63, 3387944), (72, 2964451), (84, 2540958), (98, 2177964), (101, 2113272), (126, 1693972), (147, 1451976), (168, 1270479), (196, 1088982), (202, 1056636), (252, 846986), (294, 725988), (303, 704424), (392, 544491), (404, 528318), (441, 483992), (504, 423493), (588, 362994), (599, 356328), (606, 352212), (707, 301896), (808, 264159), (882, 241996), (909, 234808), (1176, 181497), (1198, 178164), (1212, 176106), (1414, 150948), (1764, 120998), (1797, 118776), (1818, 117404), (2121, 100632), (2396, 89082), (2424, 88053), (2828, 75474), (3528, 60499), (3594, 59388), (3636, 58702), (4193, 50904), (4242, 50316), (4792, 44541), (4949, 43128), (5391, 39592), (5656, 37737), (6363, 33544), (7188, 29694), (7272, 29351), (8386, 25452), (8484, 25158), (9898, 21564), (10782, 19796), (12579, 16968), (12726, 16772), (14376, 14847)]