218544314

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{3533}}^1$

素因数の和:3889

約数の個数: 16

約数和(自身を含む): 331672968

約数和(自身を除く): 113128654

約数列:

[1, 2, 157, 197, 314, 394, 3533, 7066, 30929, 61858, 554681, 696001, 1109362, 1392002, 109272157, 218544314]

約数ペア:

[(1, 218544314), (2, 109272157), (157, 1392002), (197, 1109362), (314, 696001), (394, 554681), (3533, 61858), (7066, 30929)]