205170265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{4243}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 259732800

約数和(自身を除く): 54562535

約数列:

[1, 5, 19, 95, 509, 2545, 4243, 9671, 21215, 48355, 80617, 403085, 2159687, 10798435, 41034053, 205170265]

約数ペア:

[(1, 205170265), (5, 41034053), (19, 10798435), (95, 2159687), (509, 403085), (2545, 80617), (4243, 48355), (9671, 21215)]