204887512

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{163127}}^1$

素因数の和:163290

約数の個数: 16

約数和(自身を含む): 386613360

約数和(自身を除く): 181725848

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 163127, 326254, 652508, 1305016, 25610939, 51221878, 102443756, 204887512]

約数ペア:

[(1, 204887512), (2, 102443756), (4, 51221878), (8, 25610939), (157, 1305016), (314, 652508), (628, 326254), (1256, 163127)]