201818891872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10322161}}^1$

素因数の和:10322231

約数の個数: 48

約数和(自身を含む): 436999050432

約数和(自身を除く): 235180158560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 19552, 10322161, 20644322, 41288644, 82577288, 134188093, 165154576, 268376186, 330309152, 485141567, 536752372, 970283134, 1073504744, 1940566268, 2147009488, 3881132536, 4294018976, 6306840371, 7762265072, 12613680742, 15524530144, 25227361484, 50454722968, 100909445936, 201818891872]

約数ペア:

[(1, 201818891872), (2, 100909445936), (4, 50454722968), (8, 25227361484), (13, 15524530144), (16, 12613680742), (26, 7762265072), (32, 6306840371), (47, 4294018976), (52, 3881132536), (94, 2147009488), (104, 1940566268), (188, 1073504744), (208, 970283134), (376, 536752372), (416, 485141567), (611, 330309152), (752, 268376186), (1222, 165154576), (1504, 134188093), (2444, 82577288), (4888, 41288644), (9776, 20644322), (19552, 10322161)]