201497320

素因数分解:

$2^3\times 5^1\times {\mathrm{5037433}}^1$

素因数の和:5037444

約数の個数: 16

約数和(自身を含む): 453369060

約数和(自身を除く): 251871740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5037433, 10074866, 20149732, 25187165, 40299464, 50374330, 100748660, 201497320]

約数ペア:

[(1, 201497320), (2, 100748660), (4, 50374330), (5, 40299464), (8, 25187165), (10, 20149732), (20, 10074866), (40, 5037433)]