199396959

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 288658944

約数和(自身を除く): 89261985

約数列:

[1, 3, 23, 37, 69, 83, 111, 249, 851, 941, 1909, 2553, 2823, 3071, 5727, 9213, 21643, 34817, 64929, 70633, 78103, 104451, 211899, 234309, 800791, 1796369, 2402373, 2889811, 5389107, 8669433, 66465653, 199396959]

約数ペア:

[(1, 199396959), (3, 66465653), (23, 8669433), (37, 5389107), (69, 2889811), (83, 2402373), (111, 1796369), (249, 800791), (851, 234309), (941, 211899), (1909, 104451), (2553, 78103), (2823, 70633), (3071, 64929), (5727, 34817), (9213, 21643)]