166152860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193201}}^1$

素因数の和:193253

約数の個数: 24

約数和(自身を含む): 357037296

約数和(自身を除く): 190884436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 193201, 386402, 772804, 966005, 1932010, 3864020, 8307643, 16615286, 33230572, 41538215, 83076430, 166152860]

約数ペア:

[(1, 166152860), (2, 83076430), (4, 41538215), (5, 33230572), (10, 16615286), (20, 8307643), (43, 3864020), (86, 1932010), (172, 966005), (215, 772804), (430, 386402), (860, 193201)]