147501008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{214391}}^1$

素因数の和:214442

約数の個数: 20

約数和(自身を含む): 292430688

約数和(自身を除く): 144929680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 214391, 428782, 857564, 1715128, 3430256, 9218813, 18437626, 36875252, 73750504, 147501008]

約数ペア:

[(1, 147501008), (2, 73750504), (4, 36875252), (8, 18437626), (16, 9218813), (43, 3430256), (86, 1715128), (172, 857564), (344, 428782), (688, 214391)]