209995981442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{218291041}}^1$

素因数の和:218291093

約数の個数: 16

約数和(自身を含む): 348392503032

約数和(自身を除く): 138396521590

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 218291041, 436582082, 2837783533, 5675567066, 8076768517, 16153537034, 104997990721, 209995981442]

約数ペア:

[(1, 209995981442), (2, 104997990721), (13, 16153537034), (26, 8076768517), (37, 5675567066), (74, 2837783533), (481, 436582082), (962, 218291041)]