149716712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{435223}}^1$

素因数の和:435272

約数の個数: 16

約数和(自身を含む): 287247840

約数和(自身を除く): 137531128

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 435223, 870446, 1740892, 3481784, 18714589, 37429178, 74858356, 149716712]

約数ペア:

[(1, 149716712), (2, 74858356), (4, 37429178), (8, 18714589), (43, 3481784), (86, 1740892), (172, 870446), (344, 435223)]