149177588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{280409}}^1$

素因数の和:280439

約数の個数: 24

約数和(自身を含む): 314059200

約数和(自身を除く): 164881612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 280409, 560818, 1121636, 1962863, 3925726, 5327771, 7851452, 10655542, 21311084, 37294397, 74588794, 149177588]

約数ペア:

[(1, 149177588), (2, 74588794), (4, 37294397), (7, 21311084), (14, 10655542), (19, 7851452), (28, 5327771), (38, 3925726), (76, 1962863), (133, 1121636), (266, 560818), (532, 280409)]