188820220

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{56533}}^1$

素因数の和:56709

約数の個数: 24

約数和(自身を含む): 398903904

約数和(自身を除く): 210083684

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 56533, 113066, 226132, 282665, 565330, 1130660, 9441011, 18882022, 37764044, 47205055, 94410110, 188820220]

約数ペア:

[(1, 188820220), (2, 94410110), (4, 47205055), (5, 37764044), (10, 18882022), (20, 9441011), (167, 1130660), (334, 565330), (668, 282665), (835, 226132), (1670, 113066), (3340, 56533)]