205725590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5147}}^1$

素因数の和:5732

約数の個数: 32

約数和(自身を含む): 424030464

約数和(自身を除く): 218304874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 2855, 3997, 5147, 5710, 7994, 10294, 19985, 25735, 36029, 39970, 51470, 72058, 180145, 360290, 2938937, 5877874, 14694685, 20572559, 29389370, 41145118, 102862795, 205725590]

約数ペア:

[(1, 205725590), (2, 102862795), (5, 41145118), (7, 29389370), (10, 20572559), (14, 14694685), (35, 5877874), (70, 2938937), (571, 360290), (1142, 180145), (2855, 72058), (3997, 51470), (5147, 39970), (5710, 36029), (7994, 25735), (10294, 19985)]