194661640

素因数分解:

$2^3\times 5^1\times {\mathrm{4866541}}^1$

素因数の和:4866552

約数の個数: 16

約数和(自身を含む): 437988780

約数和(自身を除く): 243327140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4866541, 9733082, 19466164, 24332705, 38932328, 48665410, 97330820, 194661640]

約数ペア:

[(1, 194661640), (2, 97330820), (4, 48665410), (5, 38932328), (8, 24332705), (10, 19466164), (20, 9733082), (40, 4866541)]