214640588

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1361}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 380978640

約数和(自身を除く): 166338052

約数列:

[1, 2, 4, 89, 178, 356, 443, 886, 1361, 1772, 2722, 5444, 39427, 78854, 121129, 157708, 242258, 484516, 602923, 1205846, 2411692, 53660147, 107320294, 214640588]

約数ペア:

[(1, 214640588), (2, 107320294), (4, 53660147), (89, 2411692), (178, 1205846), (356, 602923), (443, 484516), (886, 242258), (1361, 157708), (1772, 121129), (2722, 78854), (5444, 39427)]