204690785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{3121}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 264870480

約数和(自身を除く): 60179695

約数列:

[1, 5, 13, 65, 1009, 3121, 5045, 13117, 15605, 40573, 65585, 202865, 3149089, 15745445, 40938157, 204690785]

約数ペア:

[(1, 204690785), (5, 40938157), (13, 15745445), (65, 3149089), (1009, 202865), (3121, 65585), (5045, 40573), (13117, 15605)]