149817836

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{42131}}^1$

素因数の和:42269

約数の個数: 24

約数和(自身を含む): 302002176

約数和(自身を除く): 152184340

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 42131, 84262, 168524, 294917, 589834, 1179668, 5350637, 10701274, 21402548, 37454459, 74908918, 149817836]

約数ペア:

[(1, 149817836), (2, 74908918), (4, 37454459), (7, 21402548), (14, 10701274), (28, 5350637), (127, 1179668), (254, 589834), (508, 294917), (889, 168524), (1778, 84262), (3556, 42131)]