204911105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{308137}}^1$

素因数の和:308168

約数の個数: 16

約数和(自身を含む): 295812480

約数和(自身を除く): 90901375

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 308137, 1540685, 2156959, 5854603, 10784795, 29273015, 40982221, 204911105]

約数ペア:

[(1, 204911105), (5, 40982221), (7, 29273015), (19, 10784795), (35, 5854603), (95, 2156959), (133, 1540685), (665, 308137)]