200619940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233279}}^1$

素因数の和:233331

約数の個数: 24

約数和(自身を含む): 431101440

約数和(自身を除く): 230481500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 233279, 466558, 933116, 1166395, 2332790, 4665580, 10030997, 20061994, 40123988, 50154985, 100309970, 200619940]

約数ペア:

[(1, 200619940), (2, 100309970), (4, 50154985), (5, 40123988), (10, 20061994), (20, 10030997), (43, 4665580), (86, 2332790), (172, 1166395), (215, 933116), (430, 466558), (860, 233279)]