212030445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55871}}^1$

素因数の和:55913

約数の個数: 32

約数和(自身を含む): 386187264

約数和(自身を除く): 174156819

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 55871, 167613, 279355, 614581, 838065, 1285033, 1843743, 3072905, 3855099, 6425165, 9218715, 14135363, 19275495, 42406089, 70676815, 212030445]

約数ペア:

[(1, 212030445), (3, 70676815), (5, 42406089), (11, 19275495), (15, 14135363), (23, 9218715), (33, 6425165), (55, 3855099), (69, 3072905), (115, 1843743), (165, 1285033), (253, 838065), (345, 614581), (759, 279355), (1265, 167613), (3795, 55871)]