228314779

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{2473}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 289556960

約数和(自身を除く): 61242181

約数列:

[1, 7, 11, 77, 109, 121, 763, 847, 1199, 2473, 8393, 13189, 17311, 27203, 92323, 190421, 269557, 299233, 1886899, 2094631, 2965127, 20755889, 32616397, 228314779]

約数ペア:

[(1, 228314779), (7, 32616397), (11, 20755889), (77, 2965127), (109, 2094631), (121, 1886899), (763, 299233), (847, 269557), (1199, 190421), (2473, 92323), (8393, 27203), (13189, 17311)]