199976615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{2237}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 252983520

約数和(自身を除く): 53006905

約数列:

[1, 5, 19, 95, 941, 2237, 4705, 11185, 17879, 42503, 89395, 212515, 2105017, 10525085, 39995323, 199976615]

約数ペア:

[(1, 199976615), (5, 39995323), (19, 10525085), (95, 2105017), (941, 212515), (2237, 89395), (4705, 42503), (11185, 17879)]