207451664

素因数分解:

$2^4\times 7^1\times {\mathrm{1852247}}^1$

素因数の和:1852262

約数の個数: 20

約数和(自身を含む): 459357504

約数和(自身を除く): 251905840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1852247, 3704494, 7408988, 12965729, 14817976, 25931458, 29635952, 51862916, 103725832, 207451664]

約数ペア:

[(1, 207451664), (2, 103725832), (4, 51862916), (7, 29635952), (8, 25931458), (14, 14817976), (16, 12965729), (28, 7408988), (56, 3704494), (112, 1852247)]