198378468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{290027}}^1$

素因数の和:290056

約数の個数: 36

約数和(自身を含む): 527850960

約数和(自身を除く): 329472492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 290027, 580054, 870081, 1160108, 1740162, 2610243, 3480324, 5220486, 5510513, 10440972, 11021026, 16531539, 22042052, 33063078, 49594617, 66126156, 99189234, 198378468]

約数ペア:

[(1, 198378468), (2, 99189234), (3, 66126156), (4, 49594617), (6, 33063078), (9, 22042052), (12, 16531539), (18, 11021026), (19, 10440972), (36, 5510513), (38, 5220486), (57, 3480324), (76, 2610243), (114, 1740162), (171, 1160108), (228, 870081), (342, 580054), (684, 290027)]