203439940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{924727}}^1$

素因数の和:924747

約数の個数: 24

約数和(自身を含む): 466062912

約数和(自身を除く): 262622972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 924727, 1849454, 3698908, 4623635, 9247270, 10171997, 18494540, 20343994, 40687988, 50859985, 101719970, 203439940]

約数ペア:

[(1, 203439940), (2, 101719970), (4, 50859985), (5, 40687988), (10, 20343994), (11, 18494540), (20, 10171997), (22, 9247270), (44, 4623635), (55, 3698908), (110, 1849454), (220, 924727)]