204845702968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{287704639}}^1$

素因数の和:287704734

約数の個数: 16

約数和(自身を含む): 388401264000

約数和(自身を除く): 183555561032

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 287704639, 575409278, 1150818556, 2301637112, 25605712871, 51211425742, 102422851484, 204845702968]

約数ペア:

[(1, 204845702968), (2, 102422851484), (4, 51211425742), (8, 25605712871), (89, 2301637112), (178, 1150818556), (356, 575409278), (712, 287704639)]