205465906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1\times {\mathrm{1319}}^1$

素因数の和:2489

約数の個数: 16

約数和(自身を含む): 313061760

約数和(自身を除く): 107595854

約数列:

[1, 2, 71, 142, 1097, 1319, 2194, 2638, 77887, 93649, 155774, 187298, 1446943, 2893886, 102732953, 205465906]

約数ペア:

[(1, 205465906), (2, 102732953), (71, 2893886), (142, 1446943), (1097, 187298), (1319, 155774), (2194, 93649), (2638, 77887)]