254202292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{196751}}^1$

素因数の和:196791

約数の個数: 24

約数和(自身を含む): 495815040

約数和(自身を除く): 241612748

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 196751, 393502, 787004, 3344767, 3738269, 6689534, 7476538, 13379068, 14953076, 63550573, 127101146, 254202292]

約数ペア:

[(1, 254202292), (2, 127101146), (4, 63550573), (17, 14953076), (19, 13379068), (34, 7476538), (38, 6689534), (68, 3738269), (76, 3344767), (323, 787004), (646, 393502), (1292, 196751)]