197219640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1643497}}^1$

素因数の和:1643511

約数の個数: 32

約数和(自身を含む): 591659280

約数和(自身を除く): 394439640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1643497, 3286994, 4930491, 6573988, 8217485, 9860982, 13147976, 16434970, 19721964, 24652455, 32869940, 39443928, 49304910, 65739880, 98609820, 197219640]

約数ペア:

[(1, 197219640), (2, 98609820), (3, 65739880), (4, 49304910), (5, 39443928), (6, 32869940), (8, 24652455), (10, 19721964), (12, 16434970), (15, 13147976), (20, 9860982), (24, 8217485), (30, 6573988), (40, 4930491), (60, 3286994), (120, 1643497)]