308907308

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{3671}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 548523360

約数和(自身を除く): 239616052

約数列:

[1, 2, 4, 109, 193, 218, 386, 436, 772, 3671, 7342, 14684, 21037, 42074, 84148, 400139, 708503, 800278, 1417006, 1600556, 2834012, 77226827, 154453654, 308907308]

約数ペア:

[(1, 308907308), (2, 154453654), (4, 77226827), (109, 2834012), (193, 1600556), (218, 1417006), (386, 800278), (436, 708503), (772, 400139), (3671, 84148), (7342, 42074), (14684, 21037)]