205366928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2797}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 429873528

約数和(自身を除く): 224506600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 706, 1412, 2797, 2824, 4589, 5594, 5648, 9178, 11188, 18356, 22376, 36361, 36712, 44752, 72722, 73424, 145444, 290888, 581776, 987341, 1974682, 3949364, 7898728, 12835433, 15797456, 25670866, 51341732, 102683464, 205366928]

約数ペア:

[(1, 205366928), (2, 102683464), (4, 51341732), (8, 25670866), (13, 15797456), (16, 12835433), (26, 7898728), (52, 3949364), (104, 1974682), (208, 987341), (353, 581776), (706, 290888), (1412, 145444), (2797, 73424), (2824, 72722), (4589, 44752), (5594, 36712), (5648, 36361), (9178, 22376), (11188, 18356)]