208085178712

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{388218617}}^1$

素因数の和:388218690

約数の個数: 16

約数和(自身を含む): 395982990360

約数和(自身を除く): 187897811648

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 388218617, 776437234, 1552874468, 3105748936, 26010647339, 52021294678, 104042589356, 208085178712]

約数ペア:

[(1, 208085178712), (2, 104042589356), (4, 52021294678), (8, 26010647339), (67, 3105748936), (134, 1552874468), (268, 776437234), (536, 388218617)]