209436364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{2909}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 376437600

約数和(自身を除く): 167001236

約数列:

[1, 2, 4, 41, 82, 164, 439, 878, 1756, 2909, 5818, 11636, 17999, 35998, 71996, 119269, 238538, 477076, 1277051, 2554102, 5108204, 52359091, 104718182, 209436364]

約数ペア:

[(1, 209436364), (2, 104718182), (4, 52359091), (41, 5108204), (82, 2554102), (164, 1277051), (439, 477076), (878, 238538), (1756, 119269), (2909, 71996), (5818, 35998), (11636, 17999)]