207870068

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{72077}}^1$

素因数の和:72191

約数の個数: 24

約数和(自身を含む): 419782272

約数和(自身を除く): 211912204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 72077, 144154, 288308, 504539, 1009078, 2018156, 7423931, 14847862, 29695724, 51967517, 103935034, 207870068]

約数ペア:

[(1, 207870068), (2, 103935034), (4, 51967517), (7, 29695724), (14, 14847862), (28, 7423931), (103, 2018156), (206, 1009078), (412, 504539), (721, 288308), (1442, 144154), (2884, 72077)]