206569895

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{190387}}^1$

素因数の和:190430

約数の個数: 16

約数和(自身を含む): 292435968

約数和(自身を除く): 85866073

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 190387, 951935, 1332709, 5901997, 6663545, 29509985, 41313979, 206569895]

約数ペア:

[(1, 206569895), (5, 41313979), (7, 29509985), (31, 6663545), (35, 5901997), (155, 1332709), (217, 951935), (1085, 190387)]