208738984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{39119}}^1$

素因数の和:39177

約数の個数: 32

約数和(自身を含む): 422496000

約数和(自身を除く): 213757016

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 5336, 39119, 78238, 156476, 312952, 899737, 1134451, 1799474, 2268902, 3598948, 4537804, 7197896, 9075608, 26092373, 52184746, 104369492, 208738984]

約数ペア:

[(1, 208738984), (2, 104369492), (4, 52184746), (8, 26092373), (23, 9075608), (29, 7197896), (46, 4537804), (58, 3598948), (92, 2268902), (116, 1799474), (184, 1134451), (232, 899737), (667, 312952), (1334, 156476), (2668, 78238), (5336, 39119)]