213963792

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{90971}}^1$

素因数の和:90996

約数の個数: 60

約数和(自身を含む): 642990096

約数和(自身を除く): 429026304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 90971, 181942, 272913, 363884, 545826, 636797, 727768, 1091652, 1273594, 1455536, 1910391, 2183304, 2547188, 3820782, 4366608, 4457579, 5094376, 7641564, 8915158, 10188752, 13372737, 15283128, 17830316, 26745474, 30566256, 35660632, 53490948, 71321264, 106981896, 213963792]

約数ペア:

[(1, 213963792), (2, 106981896), (3, 71321264), (4, 53490948), (6, 35660632), (7, 30566256), (8, 26745474), (12, 17830316), (14, 15283128), (16, 13372737), (21, 10188752), (24, 8915158), (28, 7641564), (42, 5094376), (48, 4457579), (49, 4366608), (56, 3820782), (84, 2547188), (98, 2183304), (112, 1910391), (147, 1455536), (168, 1273594), (196, 1091652), (294, 727768), (336, 636797), (392, 545826), (588, 363884), (784, 272913), (1176, 181942), (2352, 90971)]