208076830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{3457}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 404337024

約数和(自身を除く): 196260194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 463, 926, 2315, 3457, 4630, 6019, 6914, 12038, 17285, 30095, 34570, 44941, 60190, 89882, 224705, 449410, 1600591, 3201182, 8002955, 16005910, 20807683, 41615366, 104038415, 208076830]

約数ペア:

[(1, 208076830), (2, 104038415), (5, 41615366), (10, 20807683), (13, 16005910), (26, 8002955), (65, 3201182), (130, 1600591), (463, 449410), (926, 224705), (2315, 89882), (3457, 60190), (4630, 44941), (6019, 34570), (6914, 30095), (12038, 17285)]