208761569756

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^2\times {\mathrm{123203}}^1$

素因数の和:123458

約数の個数: 36

約数和(自身を含む): 378749055048

約数和(自身を除く): 169987485292

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 7918, 11449, 15836, 22898, 45796, 123203, 246406, 423613, 492812, 847226, 1694452, 4558511, 9117022, 13182721, 18234044, 26365442, 52730884, 487760677, 975521354, 1410551147, 1951042708, 2821102294, 5642204588, 52190392439, 104380784878, 208761569756]

約数ペア:

[(1, 208761569756), (2, 104380784878), (4, 52190392439), (37, 5642204588), (74, 2821102294), (107, 1951042708), (148, 1410551147), (214, 975521354), (428, 487760677), (3959, 52730884), (7918, 26365442), (11449, 18234044), (15836, 13182721), (22898, 9117022), (45796, 4558511), (123203, 1694452), (246406, 847226), (423613, 492812)]