208075985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{7393}}^1$

素因数の和:7844

約数の個数: 16

約数和(自身を含む): 269555664

約数和(自身を除く): 61479679

約数列:

[1, 5, 13, 65, 433, 2165, 5629, 7393, 28145, 36965, 96109, 480545, 3201169, 16005845, 41615197, 208075985]

約数ペア:

[(1, 208075985), (5, 41615197), (13, 16005845), (65, 3201169), (433, 480545), (2165, 96109), (5629, 36965), (7393, 28145)]