200505898

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1210

約数の個数: 24

約数和(自身を含む): 318759840

約数和(自身を除く): 118253942

約数列:

[1, 2, 19, 38, 331, 361, 662, 722, 839, 1678, 6289, 12578, 15941, 31882, 119491, 238982, 277709, 302879, 555418, 605758, 5276471, 10552942, 100252949, 200505898]

約数ペア:

[(1, 200505898), (2, 100252949), (19, 10552942), (38, 5276471), (331, 605758), (361, 555418), (662, 302879), (722, 277709), (839, 238982), (1678, 119491), (6289, 31882), (12578, 15941)]