201989820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3366497}}^1$

素因数の和:3366509

約数の個数: 24

約数和(自身を含む): 565571664

約数和(自身を除く): 363581844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3366497, 6732994, 10099491, 13465988, 16832485, 20198982, 33664970, 40397964, 50497455, 67329940, 100994910, 201989820]

約数ペア:

[(1, 201989820), (2, 100994910), (3, 67329940), (4, 50497455), (5, 40397964), (6, 33664970), (10, 20198982), (12, 16832485), (15, 13465988), (20, 10099491), (30, 6732994), (60, 3366497)]