213996896

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{155521}}^1$

素因数の和:155574

約数の個数: 24

約数和(自身を含む): 431106984

約数和(自身を除く): 217110088

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 155521, 311042, 622084, 1244168, 2488336, 4976672, 6687403, 13374806, 26749612, 53499224, 106998448, 213996896]

約数ペア:

[(1, 213996896), (2, 106998448), (4, 53499224), (8, 26749612), (16, 13374806), (32, 6687403), (43, 4976672), (86, 2488336), (172, 1244168), (344, 622084), (688, 311042), (1376, 155521)]