207986989072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{42793}}^1$

素因数の和:43112

約数の個数: 80

約数和(自身を含む): 427912611840

約数和(自身を除く): 219925622768

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 239, 248, 328, 478, 496, 656, 956, 1271, 1912, 2542, 3824, 5084, 7409, 9799, 10168, 14818, 19598, 20336, 29636, 39196, 42793, 59272, 78392, 85586, 118544, 156784, 171172, 303769, 342344, 607538, 684688, 1215076, 1326583, 1754513, 2430152, 2653166, 3509026, 4860304, 5306332, 7018052, 10227527, 10612664, 14036104, 20455054, 21225328, 28072208, 40910108, 54389903, 81820216, 108779806, 163640432, 217559612, 317053337, 419328607, 435119224, 634106674, 838657214, 870238448, 1268213348, 1677314428, 2536426696, 3354628856, 5072853392, 6709257712, 12999186817, 25998373634, 51996747268, 103993494536, 207986989072]

約数ペア:

[(1, 207986989072), (2, 103993494536), (4, 51996747268), (8, 25998373634), (16, 12999186817), (31, 6709257712), (41, 5072853392), (62, 3354628856), (82, 2536426696), (124, 1677314428), (164, 1268213348), (239, 870238448), (248, 838657214), (328, 634106674), (478, 435119224), (496, 419328607), (656, 317053337), (956, 217559612), (1271, 163640432), (1912, 108779806), (2542, 81820216), (3824, 54389903), (5084, 40910108), (7409, 28072208), (9799, 21225328), (10168, 20455054), (14818, 14036104), (19598, 10612664), (20336, 10227527), (29636, 7018052), (39196, 5306332), (42793, 4860304), (59272, 3509026), (78392, 2653166), (85586, 2430152), (118544, 1754513), (156784, 1326583), (171172, 1215076), (303769, 684688), (342344, 607538)]