205457074576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2803}}^1\times {\mathrm{352399}}^1$

素因数の和:355223

約数の個数: 40

約数和(自身を含む): 428848246400

約数和(自身を除く): 223391171824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2803, 5606, 11212, 22424, 36439, 44848, 72878, 145756, 291512, 352399, 583024, 704798, 1409596, 2819192, 4581187, 5638384, 9162374, 18324748, 36649496, 73298992, 987774397, 1975548794, 3951097588, 7902195176, 12841067161, 15804390352, 25682134322, 51364268644, 102728537288, 205457074576]

約数ペア:

[(1, 205457074576), (2, 102728537288), (4, 51364268644), (8, 25682134322), (13, 15804390352), (16, 12841067161), (26, 7902195176), (52, 3951097588), (104, 1975548794), (208, 987774397), (2803, 73298992), (5606, 36649496), (11212, 18324748), (22424, 9162374), (36439, 5638384), (44848, 4581187), (72878, 2819192), (145756, 1409596), (291512, 704798), (352399, 583024)]