208611208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2005877}}^1$

素因数の和:2005896

約数の個数: 16

約数和(自身を含む): 421234380

約数和(自身を除く): 212623172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2005877, 4011754, 8023508, 16047016, 26076401, 52152802, 104305604, 208611208]

約数ペア:

[(1, 208611208), (2, 104305604), (4, 52152802), (8, 26076401), (13, 16047016), (26, 8023508), (52, 4011754), (104, 2005877)]