205742488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193367}}^1$

素因数の和:193399

約数の個数: 32

約数和(自身を含む): 464083200

約数和(自身を除く): 258340712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 193367, 386734, 773468, 1353569, 1546936, 2707138, 3673973, 5414276, 7347946, 10828552, 14695892, 25717811, 29391784, 51435622, 102871244, 205742488]

約数ペア:

[(1, 205742488), (2, 102871244), (4, 51435622), (7, 29391784), (8, 25717811), (14, 14695892), (19, 10828552), (28, 7347946), (38, 5414276), (56, 3673973), (76, 2707138), (133, 1546936), (152, 1353569), (266, 773468), (532, 386734), (1064, 193367)]