149459548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{280939}}^1$

素因数の和:280969

約数の個数: 24

約数和(自身を含む): 314652800

約数和(自身を除く): 165193252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 280939, 561878, 1123756, 1966573, 3933146, 5337841, 7866292, 10675682, 21351364, 37364887, 74729774, 149459548]

約数ペア:

[(1, 149459548), (2, 74729774), (4, 37364887), (7, 21351364), (14, 10675682), (19, 7866292), (28, 5337841), (38, 3933146), (76, 1966573), (133, 1123756), (266, 561878), (532, 280939)]