201117905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{5647}}^1$

素因数の和:6088

約数の個数: 16

約数和(自身を含む): 256193280

約数和(自身を除く): 55075375

約数列:

[1, 5, 17, 85, 419, 2095, 5647, 7123, 28235, 35615, 95999, 479995, 2366093, 11830465, 40223581, 201117905]

約数ペア:

[(1, 201117905), (5, 40223581), (17, 11830465), (85, 2366093), (419, 479995), (2095, 95999), (5647, 35615), (7123, 28235)]