205657228988

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1\times {\mathrm{5827}}^1$

素因数の和:6570

約数の個数: 48

約数和(自身を含む): 366184896000

約数和(自身を除く): 160527667012

約数列:

[1, 2, 4, 101, 199, 202, 398, 404, 439, 796, 878, 1756, 5827, 11654, 20099, 23308, 40198, 44339, 80396, 87361, 88678, 174722, 177356, 349444, 588527, 1159573, 1177054, 2319146, 2354108, 2558053, 4638292, 5116106, 8823461, 10232212, 17646922, 35293844, 117116873, 234233746, 258363353, 468467492, 509052547, 516726706, 1018105094, 1033453412, 2036210188, 51414307247, 102828614494, 205657228988]

約数ペア:

[(1, 205657228988), (2, 102828614494), (4, 51414307247), (101, 2036210188), (199, 1033453412), (202, 1018105094), (398, 516726706), (404, 509052547), (439, 468467492), (796, 258363353), (878, 234233746), (1756, 117116873), (5827, 35293844), (11654, 17646922), (20099, 10232212), (23308, 8823461), (40198, 5116106), (44339, 4638292), (80396, 2558053), (87361, 2354108), (88678, 2319146), (174722, 1177054), (177356, 1159573), (349444, 588527)]