205125066

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 455589888

約数和(自身を除く): 250464822

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 127, 183, 254, 366, 381, 549, 762, 1098, 1143, 1471, 2286, 2942, 4413, 7747, 8826, 13239, 15494, 23241, 26478, 46482, 69723, 89731, 139446, 179462, 186817, 269193, 373634, 538386, 560451, 807579, 1120902, 1615158, 1681353, 3362706, 11395837, 22791674, 34187511, 68375022, 102562533, 205125066]

約数ペア:

[(1, 205125066), (2, 102562533), (3, 68375022), (6, 34187511), (9, 22791674), (18, 11395837), (61, 3362706), (122, 1681353), (127, 1615158), (183, 1120902), (254, 807579), (366, 560451), (381, 538386), (549, 373634), (762, 269193), (1098, 186817), (1143, 179462), (1471, 139446), (2286, 89731), (2942, 69723), (4413, 46482), (7747, 26478), (8826, 23241), (13239, 15494)]