149400286

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{12689}}^1$

素因数の和:12756

約数の個数: 24

約数和(自身を含む): 265271760

約数和(自身を除く): 115871474

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 5887, 11774, 12689, 25378, 88823, 177646, 367981, 735962, 2575867, 5151734, 10671449, 21342898, 74700143, 149400286]

約数ペア:

[(1, 149400286), (2, 74700143), (7, 21342898), (14, 10671449), (29, 5151734), (58, 2575867), (203, 735962), (406, 367981), (841, 177646), (1682, 88823), (5887, 25378), (11774, 12689)]