208076828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{63671}}^1$

素因数の和:63737

約数の個数: 24

約数和(自身を含む): 392219520

約数和(自身を除く): 184142692

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 63671, 127342, 254684, 1209749, 2419498, 2737853, 4838996, 5475706, 10951412, 52019207, 104038414, 208076828]

約数ペア:

[(1, 208076828), (2, 104038414), (4, 52019207), (19, 10951412), (38, 5475706), (43, 4838996), (76, 2737853), (86, 2419498), (172, 1209749), (817, 254684), (1634, 127342), (3268, 63671)]