170223556

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{390421}}^1$

素因数の和:390534

約数の個数: 12

約数和(自身を含む): 300624940

約数和(自身を除く): 130401384

約数列:

[1, 2, 4, 109, 218, 436, 390421, 780842, 1561684, 42555889, 85111778, 170223556]

約数ペア:

[(1, 170223556), (2, 85111778), (4, 42555889), (109, 1561684), (218, 780842), (436, 390421)]