221736959980

素因数分解:

$2^2\times 5^1\times {\mathrm{123733}}^1\times {\mathrm{89603}}^1$

素因数の和:213345

約数の個数: 24

約数和(自身を含む): 465656576112

約数和(自身を除く): 243919616132

約数列:

[1, 2, 4, 5, 10, 20, 89603, 123733, 179206, 247466, 358412, 448015, 494932, 618665, 896030, 1237330, 1792060, 2474660, 11086847999, 22173695998, 44347391996, 55434239995, 110868479990, 221736959980]

約数ペア:

[(1, 221736959980), (2, 110868479990), (4, 55434239995), (5, 44347391996), (10, 22173695998), (20, 11086847999), (89603, 2474660), (123733, 1792060), (179206, 1237330), (247466, 896030), (358412, 618665), (448015, 494932)]