217064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 417120

約数和(自身を除く): 200056

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 631, 1262, 2524, 5048, 27133, 54266, 108532, 217064]

約数ペア:

[(1, 217064), (2, 108532), (4, 54266), (8, 27133), (43, 5048), (86, 2524), (172, 1262), (344, 631)]