199970155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27337}}^1$

素因数の和:27379

約数の個数: 32

約数和(自身を含む): 314933760

約数和(自身を除く): 114963605

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 27337, 136685, 191359, 300707, 519403, 956795, 1503535, 2104949, 2597015, 3635821, 5713433, 10524745, 18179105, 28567165, 39994031, 199970155]

約数ペア:

[(1, 199970155), (5, 39994031), (7, 28567165), (11, 18179105), (19, 10524745), (35, 5713433), (55, 3635821), (77, 2597015), (95, 2104949), (133, 1503535), (209, 956795), (385, 519403), (665, 300707), (1045, 191359), (1463, 136685), (7315, 27337)]