207779706

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1123}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 475182240

約数和(自身を除く): 267402534

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 541, 1082, 1123, 1623, 2246, 3246, 3369, 4869, 6738, 9738, 10107, 10279, 20214, 20558, 21337, 30837, 42674, 61674, 64011, 92511, 128022, 185022, 192033, 384066, 607543, 1215086, 1822629, 3645258, 5467887, 10935774, 11543317, 23086634, 34629951, 69259902, 103889853, 207779706]

約数ペア:

[(1, 207779706), (2, 103889853), (3, 69259902), (6, 34629951), (9, 23086634), (18, 11543317), (19, 10935774), (38, 5467887), (57, 3645258), (114, 1822629), (171, 1215086), (342, 607543), (541, 384066), (1082, 192033), (1123, 185022), (1623, 128022), (2246, 92511), (3246, 64011), (3369, 61674), (4869, 42674), (6738, 30837), (9738, 21337), (10107, 20558), (10279, 20214)]