208889748

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109481}}^1$

素因数の和:109544

約数の個数: 36

約数和(自身を含む): 537994548

約数和(自身を除く): 329104800

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 109481, 218962, 328443, 437924, 656886, 985329, 1313772, 1970658, 3941316, 5802493, 11604986, 17407479, 23209972, 34814958, 52222437, 69629916, 104444874, 208889748]

約数ペア:

[(1, 208889748), (2, 104444874), (3, 69629916), (4, 52222437), (6, 34814958), (9, 23209972), (12, 17407479), (18, 11604986), (36, 5802493), (53, 3941316), (106, 1970658), (159, 1313772), (212, 985329), (318, 656886), (477, 437924), (636, 328443), (954, 218962), (1908, 109481)]