197494569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11213}}^1$

素因数の和:11341

約数の個数: 24

約数和(自身を含む): 303226560

約数和(自身を除く): 105731991

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 11213, 17613, 33639, 100917, 213047, 639141, 1154939, 1917423, 3464817, 10394451, 21943841, 65831523, 197494569]

約数ペア:

[(1, 197494569), (3, 65831523), (9, 21943841), (19, 10394451), (57, 3464817), (103, 1917423), (171, 1154939), (309, 639141), (927, 213047), (1957, 100917), (5871, 33639), (11213, 17613)]