199156562

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 339909696

約数和(自身を除く): 140753134

約数列:

[1, 2, 11, 22, 67, 71, 121, 134, 142, 173, 242, 346, 737, 781, 1474, 1562, 1903, 3806, 4757, 8107, 8591, 9514, 11591, 12283, 16214, 17182, 20933, 23182, 24566, 41866, 52327, 104654, 127501, 135113, 255002, 270226, 575597, 822961, 1151194, 1402511, 1486243, 1645922, 2805022, 2972486, 9052571, 18105142, 99578281, 199156562]

約数ペア:

[(1, 199156562), (2, 99578281), (11, 18105142), (22, 9052571), (67, 2972486), (71, 2805022), (121, 1645922), (134, 1486243), (142, 1402511), (173, 1151194), (242, 822961), (346, 575597), (737, 270226), (781, 255002), (1474, 135113), (1562, 127501), (1903, 104654), (3806, 52327), (4757, 41866), (8107, 24566), (8591, 23182), (9514, 20933), (11591, 17182), (12283, 16214)]