261690228

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{316051}}^1$

素因数の和:316084

約数の個数: 36

約数和(自身を含む): 690257568

約数和(自身を除く): 428567340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 316051, 632102, 948153, 1264204, 1896306, 2844459, 3792612, 5688918, 7269173, 11377836, 14538346, 21807519, 29076692, 43615038, 65422557, 87230076, 130845114, 261690228]

約数ペア:

[(1, 261690228), (2, 130845114), (3, 87230076), (4, 65422557), (6, 43615038), (9, 29076692), (12, 21807519), (18, 14538346), (23, 11377836), (36, 7269173), (46, 5688918), (69, 3792612), (92, 2844459), (138, 1896306), (207, 1264204), (276, 948153), (414, 632102), (828, 316051)]