205847706412

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{472127767}}^1$

素因数の和:472127880

約数の個数: 12

約数和(自身を含む): 363538381360

約数和(自身を除く): 157690674948

約数列:

[1, 2, 4, 109, 218, 436, 472127767, 944255534, 1888511068, 51461926603, 102923853206, 205847706412]

約数ペア:

[(1, 205847706412), (2, 102923853206), (4, 51461926603), (109, 1888511068), (218, 944255534), (436, 472127767)]