201404816

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{117643}}^1$

素因数の和:117758

約数の個数: 20

約数和(自身を含む): 393872112

約数和(自身を除く): 192467296

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 117643, 235286, 470572, 941144, 1882288, 12587801, 25175602, 50351204, 100702408, 201404816]

約数ペア:

[(1, 201404816), (2, 100702408), (4, 50351204), (8, 25175602), (16, 12587801), (107, 1882288), (214, 941144), (428, 470572), (856, 235286), (1712, 117643)]