208174764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2478271}}^1$

素因数の和:2478285

約数の個数: 24

約数和(自身を含む): 555132928

約数和(自身を除く): 346958164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2478271, 4956542, 7434813, 9913084, 14869626, 17347897, 29739252, 34695794, 52043691, 69391588, 104087382, 208174764]

約数ペア:

[(1, 208174764), (2, 104087382), (3, 69391588), (4, 52043691), (6, 34695794), (7, 29739252), (12, 17347897), (14, 14869626), (21, 9913084), (28, 7434813), (42, 4956542), (84, 2478271)]