219571201

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15809}}^1$

素因数の和:15888

約数の個数: 16

約数和(自身を含む): 250430400

約数和(自身を除く): 30859199

約数列:

[1, 17, 19, 43, 323, 731, 817, 13889, 15809, 268753, 300371, 679787, 5106307, 11556379, 12915953, 219571201]

約数ペア:

[(1, 219571201), (17, 12915953), (19, 11556379), (43, 5106307), (323, 679787), (731, 300371), (817, 268753), (13889, 15809)]