186663820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1333313}}^1$

素因数の和:1333329

約数の個数: 24

約数和(自身を含む): 447993504

約数和(自身を除く): 261329684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1333313, 2666626, 5333252, 6666565, 9333191, 13333130, 18666382, 26666260, 37332764, 46665955, 93331910, 186663820]

約数ペア:

[(1, 186663820), (2, 93331910), (4, 46665955), (5, 37332764), (7, 26666260), (10, 18666382), (14, 13333130), (20, 9333191), (28, 6666565), (35, 5333252), (70, 2666626), (140, 1333313)]