197996815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{7417}}^1$

素因数の和:7722

約数の個数: 16

約数和(自身を含む): 251025120

約数和(自身を除く): 53028305

約数列:

[1, 5, 19, 95, 281, 1405, 5339, 7417, 26695, 37085, 140923, 704615, 2084177, 10420885, 39599363, 197996815]

約数ペア:

[(1, 197996815), (5, 39599363), (19, 10420885), (95, 2084177), (281, 704615), (1405, 140923), (5339, 37085), (7417, 26695)]