201657320

素因数分解:

$2^3\times 5^1\times {\mathrm{5041433}}^1$

素因数の和:5041444

約数の個数: 16

約数和(自身を含む): 453729060

約数和(自身を除く): 252071740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5041433, 10082866, 20165732, 25207165, 40331464, 50414330, 100828660, 201657320]

約数ペア:

[(1, 201657320), (2, 100828660), (4, 50414330), (5, 40331464), (8, 25207165), (10, 20165732), (20, 10082866), (40, 5041433)]