215685076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{54521}}^1$

素因数の和:54591

約数の個数: 24

約数和(自身を含む): 403026624

約数和(自身を除く): 187341548

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 54521, 109042, 218084, 1253983, 2344403, 2507966, 4688806, 5015932, 9377612, 53921269, 107842538, 215685076]

約数ペア:

[(1, 215685076), (2, 107842538), (4, 53921269), (23, 9377612), (43, 5015932), (46, 4688806), (86, 2507966), (92, 2344403), (172, 1253983), (989, 218084), (1978, 109042), (3956, 54521)]