217874556

素因数分解:

$2^2\times 3^3\times {\mathrm{449}}^1\times {\mathrm{4493}}^1$

素因数の和:4955

約数の個数: 48

約数和(自身を含む): 566244000

約数和(自身を除く): 348369444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 449, 898, 1347, 1796, 2694, 4041, 4493, 5388, 8082, 8986, 12123, 13479, 16164, 17972, 24246, 26958, 40437, 48492, 53916, 80874, 121311, 161748, 242622, 485244, 2017357, 4034714, 6052071, 8069428, 12104142, 18156213, 24208284, 36312426, 54468639, 72624852, 108937278, 217874556]

約数ペア:

[(1, 217874556), (2, 108937278), (3, 72624852), (4, 54468639), (6, 36312426), (9, 24208284), (12, 18156213), (18, 12104142), (27, 8069428), (36, 6052071), (54, 4034714), (108, 2017357), (449, 485244), (898, 242622), (1347, 161748), (1796, 121311), (2694, 80874), (4041, 53916), (4493, 48492), (5388, 40437), (8082, 26958), (8986, 24246), (12123, 17972), (13479, 16164)]