239996540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1714261}}^1$

素因数の和:1714277

約数の個数: 24

約数和(自身を含む): 575992032

約数和(自身を除く): 335995492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1714261, 3428522, 6857044, 8571305, 11999827, 17142610, 23999654, 34285220, 47999308, 59999135, 119998270, 239996540]

約数ペア:

[(1, 239996540), (2, 119998270), (4, 59999135), (5, 47999308), (7, 34285220), (10, 23999654), (14, 17142610), (20, 11999827), (28, 8571305), (35, 6857044), (70, 3428522), (140, 1714261)]