218349712

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10771}}^1$

素因数の和:10967

約数の個数: 40

約数和(自身を含む): 486204992

約数和(自身を除く): 267855280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 10771, 20272, 21542, 43084, 75397, 86168, 150794, 172336, 301588, 603176, 1206352, 1949551, 3899102, 7798204, 13646857, 15596408, 27293714, 31192816, 54587428, 109174856, 218349712]

約数ペア:

[(1, 218349712), (2, 109174856), (4, 54587428), (7, 31192816), (8, 27293714), (14, 15596408), (16, 13646857), (28, 7798204), (56, 3899102), (112, 1949551), (181, 1206352), (362, 603176), (724, 301588), (1267, 172336), (1448, 150794), (2534, 86168), (2896, 75397), (5068, 43084), (10136, 21542), (10771, 20272)]