201090745

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{20509}}^1$

素因数の和:20604

約数の個数: 16

約数和(自身を含む): 252519120

約数和(自身を除く): 51428375

約数列:

[1, 5, 37, 53, 185, 265, 1961, 9805, 20509, 102545, 758833, 1086977, 3794165, 5434885, 40218149, 201090745]

約数ペア:

[(1, 201090745), (5, 40218149), (37, 5434885), (53, 3794165), (185, 1086977), (265, 758833), (1961, 102545), (9805, 20509)]