212551472

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{25997}}^1$

素因数の和:26085

約数の個数: 40

約数和(自身を含む): 477115296

約数和(自身を除く): 264563824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 25997, 51994, 103988, 181979, 207976, 363958, 415952, 727916, 1455832, 1897781, 2911664, 3795562, 7591124, 13284467, 15182248, 26568934, 30364496, 53137868, 106275736, 212551472]

約数ペア:

[(1, 212551472), (2, 106275736), (4, 53137868), (7, 30364496), (8, 26568934), (14, 15182248), (16, 13284467), (28, 7591124), (56, 3795562), (73, 2911664), (112, 1897781), (146, 1455832), (292, 727916), (511, 415952), (584, 363958), (1022, 207976), (1168, 181979), (2044, 103988), (4088, 51994), (8176, 25997)]