161217198

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{17191}}^1$

素因数の和:17720

約数の個数: 24

約数和(自身を含む): 349994736

約数和(自身を除く): 188777538

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 17191, 34382, 51573, 103146, 154719, 309438, 8956511, 17913022, 26869533, 53739066, 80608599, 161217198]

約数ペア:

[(1, 161217198), (2, 80608599), (3, 53739066), (6, 26869533), (9, 17913022), (18, 8956511), (521, 309438), (1042, 154719), (1563, 103146), (3126, 51573), (4689, 34382), (9378, 17191)]