204570245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195761}}^1$

素因数の和:195796

約数の個数: 16

約数和(自身を含む): 281897280

約数和(自身を除く): 77327035

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 195761, 978805, 2153371, 3719459, 10766855, 18597295, 40914049, 204570245]

約数ペア:

[(1, 204570245), (5, 40914049), (11, 18597295), (19, 10766855), (55, 3719459), (95, 2153371), (209, 978805), (1045, 195761)]