208535405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{19211}}^1$

素因数の和:19396

約数の個数: 16

約数和(自身を含む): 271119744

約数和(自身を除く): 62584339

約数列:

[1, 5, 13, 65, 167, 835, 2171, 10855, 19211, 96055, 249743, 1248715, 3208237, 16041185, 41707081, 208535405]

約数ペア:

[(1, 208535405), (5, 41707081), (13, 16041185), (65, 3208237), (167, 1248715), (835, 249743), (2171, 96055), (10855, 19211)]