199940906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313387}}^1$

素因数の和:313429

約数の個数: 16

約数和(自身を含む): 338459040

約数和(自身を除く): 138518134

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 313387, 626774, 3447257, 6894514, 9088223, 18176446, 99970453, 199940906]

約数ペア:

[(1, 199940906), (2, 99970453), (11, 18176446), (22, 9088223), (29, 6894514), (58, 3447257), (319, 626774), (638, 313387)]