198497005

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{14143}}^1$

素因数の和:14556

約数の個数: 16

約数和(自身を含む): 272922624

約数和(自身を除く): 74425619

約数列:

[1, 5, 7, 35, 401, 2005, 2807, 14035, 14143, 70715, 99001, 495005, 5671343, 28356715, 39699401, 198497005]

約数ペア:

[(1, 198497005), (5, 39699401), (7, 28356715), (35, 5671343), (401, 495005), (2005, 99001), (2807, 70715), (14035, 14143)]