197982717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{8929}}^1$

素因数の和:9340

約数の個数: 16

約数和(自身を含む): 278616000

約数和(自身を除く): 80633283

約数列:

[1, 3, 19, 57, 389, 1167, 7391, 8929, 22173, 26787, 169651, 508953, 3473381, 10420143, 65994239, 197982717]

約数ペア:

[(1, 197982717), (3, 65994239), (19, 10420143), (57, 3473381), (389, 508953), (1167, 169651), (7391, 26787), (8929, 22173)]