211065638

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{19759}}^1$

素因数の和:19884

約数の個数: 24

約数和(自身を含む): 371685600

約数和(自身を除く): 160619962

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 5341, 10682, 19759, 39518, 138313, 276626, 968191, 1936382, 2153731, 4307462, 15076117, 30152234, 105532819, 211065638]

約数ペア:

[(1, 211065638), (2, 105532819), (7, 30152234), (14, 15076117), (49, 4307462), (98, 2153731), (109, 1936382), (218, 968191), (763, 276626), (1526, 138313), (5341, 39518), (10682, 19759)]