197784414

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{578317}}^1$

素因数の和:578344

約数の個数: 24

約数和(自身を含む): 451088040

約数和(自身を除く): 253303626

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 578317, 1156634, 1734951, 3469902, 5204853, 10409706, 10988023, 21976046, 32964069, 65928138, 98892207, 197784414]

約数ペア:

[(1, 197784414), (2, 98892207), (3, 65928138), (6, 32964069), (9, 21976046), (18, 10988023), (19, 10409706), (38, 5204853), (57, 3469902), (114, 1734951), (171, 1156634), (342, 578317)]