204991808

素因数分解:

$2^6\times 7^1\times {\mathrm{457571}}^1$

素因数の和:457590

約数の個数: 28

約数和(自身を含む): 464893152

約数和(自身を除く): 259901344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 457571, 915142, 1830284, 3202997, 3660568, 6405994, 7321136, 12811988, 14642272, 25623976, 29284544, 51247952, 102495904, 204991808]

約数ペア:

[(1, 204991808), (2, 102495904), (4, 51247952), (7, 29284544), (8, 25623976), (14, 14642272), (16, 12811988), (28, 7321136), (32, 6405994), (56, 3660568), (64, 3202997), (112, 1830284), (224, 915142), (448, 457571)]