201969887870

素因数分解:

$2^1\times 5^1\times {\mathrm{5407}}^1\times {\mathrm{3735341}}^1$

素因数の和:3740755

約数の個数: 16

約数和(自身を含む): 363613131648

約数和(自身を除く): 161643243778

約数列:

[1, 2, 5, 10, 5407, 10814, 27035, 54070, 3735341, 7470682, 18676705, 37353410, 20196988787, 40393977574, 100984943935, 201969887870]

約数ペア:

[(1, 201969887870), (2, 100984943935), (5, 40393977574), (10, 20196988787), (5407, 37353410), (10814, 18676705), (27035, 7470682), (54070, 3735341)]