208984986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1658611}}^1$

素因数の和:1658626

約数の個数: 24

約数和(自身を含む): 517486944

約数和(自身を除く): 308501958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1658611, 3317222, 4975833, 9951666, 11610277, 14927499, 23220554, 29854998, 34830831, 69661662, 104492493, 208984986]

約数ペア:

[(1, 208984986), (2, 104492493), (3, 69661662), (6, 34830831), (7, 29854998), (9, 23220554), (14, 14927499), (18, 11610277), (21, 9951666), (42, 4975833), (63, 3317222), (126, 1658611)]