208430195

素因数分解:

$5^1\times {\mathrm{47}}^2\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 259356384

約数和(自身を除く): 50926189

約数列:

[1, 5, 47, 113, 167, 235, 565, 835, 2209, 5311, 7849, 11045, 18871, 26555, 39245, 94355, 249617, 368903, 886937, 1248085, 1844515, 4434685, 41686039, 208430195]

約数ペア:

[(1, 208430195), (5, 41686039), (47, 4434685), (113, 1844515), (167, 1248085), (235, 886937), (565, 368903), (835, 249617), (2209, 94355), (5311, 39245), (7849, 26555), (11045, 18871)]