206663814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1640189}}^1$

素因数の和:1640204

約数の個数: 24

約数和(自身を含む): 511739280

約数和(自身を除く): 305075466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1640189, 3280378, 4920567, 9841134, 11481323, 14761701, 22962646, 29523402, 34443969, 68887938, 103331907, 206663814]

約数ペア:

[(1, 206663814), (2, 103331907), (3, 68887938), (6, 34443969), (7, 29523402), (9, 22962646), (14, 14761701), (18, 11481323), (21, 9841134), (42, 4920567), (63, 3280378), (126, 1640189)]