198431982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1574857}}^1$

素因数の和:1574872

約数の個数: 24

約数和(自身を含む): 491355696

約数和(自身を除く): 292923714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1574857, 3149714, 4724571, 9449142, 11023999, 14173713, 22047998, 28347426, 33071997, 66143994, 99215991, 198431982]

約数ペア:

[(1, 198431982), (2, 99215991), (3, 66143994), (6, 33071997), (7, 28347426), (9, 22047998), (14, 14173713), (18, 11023999), (21, 9449142), (42, 4724571), (63, 3149714), (126, 1574857)]