204618095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 276410880

約数和(自身を除く): 71792785

約数列:

[1, 5, 11, 55, 61, 71, 305, 355, 671, 781, 859, 3355, 3905, 4295, 4331, 9449, 21655, 47245, 47641, 52399, 60989, 238205, 261995, 304945, 576389, 670879, 2881945, 3354395, 3720329, 18601645, 40923619, 204618095]

約数ペア:

[(1, 204618095), (5, 40923619), (11, 18601645), (55, 3720329), (61, 3354395), (71, 2881945), (305, 670879), (355, 576389), (671, 304945), (781, 261995), (859, 238205), (3355, 60989), (3905, 52399), (4295, 47641), (4331, 47245), (9449, 21655)]