196965145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{178249}}^1$

素因数の和:178284

約数の個数: 16

約数和(自身を含む): 269514000

約数和(自身を除く): 72548855

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 178249, 891245, 2317237, 3030233, 11586185, 15151165, 39393029, 196965145]

約数ペア:

[(1, 196965145), (5, 39393029), (13, 15151165), (17, 11586185), (65, 3030233), (85, 2317237), (221, 891245), (1105, 178249)]