218503864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40949}}^1$

素因数の和:41007

約数の個数: 32

約数和(自身を含む): 442260000

約数和(自身を除く): 223756136

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 5336, 40949, 81898, 163796, 327592, 941827, 1187521, 1883654, 2375042, 3767308, 4750084, 7534616, 9500168, 27312983, 54625966, 109251932, 218503864]

約数ペア:

[(1, 218503864), (2, 109251932), (4, 54625966), (8, 27312983), (23, 9500168), (29, 7534616), (46, 4750084), (58, 3767308), (92, 2375042), (116, 1883654), (184, 1187521), (232, 941827), (667, 327592), (1334, 163796), (2668, 81898), (5336, 40949)]