207830792

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 424135440

約数和(自身を除く): 216304648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 347, 443, 676, 694, 886, 1352, 1388, 1772, 2776, 3544, 4511, 5759, 9022, 11518, 18044, 23036, 36088, 46072, 58643, 74867, 117286, 149734, 153721, 234572, 299468, 307442, 469144, 598936, 614884, 1229768, 1998373, 3996746, 7993492, 15986984, 25978849, 51957698, 103915396, 207830792]

約数ペア:

[(1, 207830792), (2, 103915396), (4, 51957698), (8, 25978849), (13, 15986984), (26, 7993492), (52, 3996746), (104, 1998373), (169, 1229768), (338, 614884), (347, 598936), (443, 469144), (676, 307442), (694, 299468), (886, 234572), (1352, 153721), (1388, 149734), (1772, 117286), (2776, 74867), (3544, 58643), (4511, 46072), (5759, 36088), (9022, 23036), (11518, 18044)]