90996170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211619}}^1$

素因数の和:211669

約数の個数: 16

約数和(自身を含む): 167603040

約数和(自身を除く): 76606870

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 211619, 423238, 1058095, 2116190, 9099617, 18199234, 45498085, 90996170]

約数ペア:

[(1, 90996170), (2, 45498085), (5, 18199234), (10, 9099617), (43, 2116190), (86, 1058095), (215, 423238), (430, 211619)]