198947841

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{39217}}^1$

素因数の和:39328

約数の個数: 16

約数和(自身を含む): 282369600

約数和(自身を除く): 83421759

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 39217, 117651, 745123, 2235369, 3490313, 10470939, 66315947, 198947841]

約数ペア:

[(1, 198947841), (3, 66315947), (19, 10470939), (57, 3490313), (89, 2235369), (267, 745123), (1691, 117651), (5073, 39217)]