208770872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{705307}}^1$

素因数の和:705350

約数の個数: 16

約数和(自身を含む): 402025560

約数和(自身を除く): 193254688

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 705307, 1410614, 2821228, 5642456, 26096359, 52192718, 104385436, 208770872]

約数ペア:

[(1, 208770872), (2, 104385436), (4, 52192718), (8, 26096359), (37, 5642456), (74, 2821228), (148, 1410614), (296, 705307)]