157069712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228299}}^1$

素因数の和:228350

約数の個数: 20

約数和(自身を含む): 311401200

約数和(自身を除く): 154331488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228299, 456598, 913196, 1826392, 3652784, 9816857, 19633714, 39267428, 78534856, 157069712]

約数ペア:

[(1, 157069712), (2, 78534856), (4, 39267428), (8, 19633714), (16, 9816857), (43, 3652784), (86, 1826392), (172, 913196), (344, 456598), (688, 228299)]