149222728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{433787}}^1$

素因数の和:433836

約数の個数: 16

約数和(自身を含む): 286300080

約数和(自身を除く): 137077352

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 433787, 867574, 1735148, 3470296, 18652841, 37305682, 74611364, 149222728]

約数ペア:

[(1, 149222728), (2, 74611364), (4, 37305682), (8, 18652841), (43, 3470296), (86, 1735148), (172, 867574), (344, 433787)]