210929868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2729}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 566420400

約数和(自身を除く): 355490532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 339, 342, 452, 678, 684, 1017, 1356, 2034, 2147, 2729, 4068, 4294, 5458, 6441, 8187, 8588, 10916, 12882, 16374, 19323, 24561, 25764, 32748, 38646, 49122, 51851, 77292, 98244, 103702, 155553, 207404, 308377, 311106, 466659, 616754, 622212, 925131, 933318, 1233508, 1850262, 1866636, 2775393, 3700524, 5550786, 5859163, 11101572, 11718326, 17577489, 23436652, 35154978, 52732467, 70309956, 105464934, 210929868]

約数ペア:

[(1, 210929868), (2, 105464934), (3, 70309956), (4, 52732467), (6, 35154978), (9, 23436652), (12, 17577489), (18, 11718326), (19, 11101572), (36, 5859163), (38, 5550786), (57, 3700524), (76, 2775393), (113, 1866636), (114, 1850262), (171, 1233508), (226, 933318), (228, 925131), (339, 622212), (342, 616754), (452, 466659), (678, 311106), (684, 308377), (1017, 207404), (1356, 155553), (2034, 103702), (2147, 98244), (2729, 77292), (4068, 51851), (4294, 49122), (5458, 38646), (6441, 32748), (8187, 25764), (8588, 24561), (10916, 19323), (12882, 16374)]