199225585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{4651}}^1$

素因数の和:5328

約数の個数: 16

約数和(自身を含む): 257906880

約数和(自身を除く): 58681295

約数列:

[1, 5, 13, 65, 659, 3295, 4651, 8567, 23255, 42835, 60463, 302315, 3065009, 15325045, 39845117, 199225585]

約数ペア:

[(1, 199225585), (5, 39845117), (13, 15325045), (65, 3065009), (659, 302315), (3295, 60463), (4651, 42835), (8567, 23255)]