290195066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1219307}}^1$

素因数の和:1219333

約数の個数: 16

約数和(自身を含む): 526741056

約数和(自身を除く): 236545990

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1219307, 2438614, 8535149, 17070298, 20728219, 41456438, 145097533, 290195066]

約数ペア:

[(1, 290195066), (2, 145097533), (7, 41456438), (14, 20728219), (17, 17070298), (34, 8535149), (119, 2438614), (238, 1219307)]