199190615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{180263}}^1$

素因数の和:180298

約数の個数: 16

約数和(自身を含む): 272559168

約数和(自身を除く): 73368553

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 180263, 901315, 2343419, 3064471, 11717095, 15322355, 39838123, 199190615]

約数ペア:

[(1, 199190615), (5, 39838123), (13, 15322355), (17, 11717095), (65, 3064471), (85, 2343419), (221, 901315), (1105, 180263)]