205744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 499968

約数和(自身を除く): 294224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 167, 176, 308, 334, 616, 668, 1169, 1232, 1336, 1837, 2338, 2672, 3674, 4676, 7348, 9352, 12859, 14696, 18704, 25718, 29392, 51436, 102872, 205744]

約数ペア:

[(1, 205744), (2, 102872), (4, 51436), (7, 29392), (8, 25718), (11, 18704), (14, 14696), (16, 12859), (22, 9352), (28, 7348), (44, 4676), (56, 3674), (77, 2672), (88, 2338), (112, 1837), (154, 1336), (167, 1232), (176, 1169), (308, 668), (334, 616)]