189641860

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{56779}}^1$

素因数の和:56955

約数の個数: 24

約数和(自身を含む): 400639680

約数和(自身を除く): 210997820

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 56779, 113558, 227116, 283895, 567790, 1135580, 9482093, 18964186, 37928372, 47410465, 94820930, 189641860]

約数ペア:

[(1, 189641860), (2, 94820930), (4, 47410465), (5, 37928372), (10, 18964186), (20, 9482093), (167, 1135580), (334, 567790), (668, 283895), (835, 227116), (1670, 113558), (3340, 56779)]