207967972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{26513}}^1$

素因数の和:26607

約数の個数: 24

約数和(自身を含む): 380847096

約数和(自身を除く): 172879124

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 7844, 26513, 53026, 106052, 980981, 1405189, 1961962, 2810378, 3923924, 5620756, 51991993, 103983986, 207967972]

約数ペア:

[(1, 207967972), (2, 103983986), (4, 51991993), (37, 5620756), (53, 3923924), (74, 2810378), (106, 1961962), (148, 1405189), (212, 980981), (1961, 106052), (3922, 53026), (7844, 26513)]