205120330756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1\times {\mathrm{27653}}^1$

素因数の和:28572

約数の個数: 48

約数和(自身を含む): 393709776768

約数和(自身を除く): 188589446012

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 641, 1052, 1282, 2564, 2893, 5786, 7051, 11572, 14102, 27653, 28204, 55306, 110612, 168583, 304183, 337166, 608366, 674332, 1216732, 1854413, 3708826, 7272739, 7417652, 14545478, 17725573, 29090956, 35451146, 70902292, 80000129, 160000258, 194981303, 320000516, 389962606, 779925212, 4661825699, 9323651398, 18647302796, 51280082689, 102560165378, 205120330756]

約数ペア:

[(1, 205120330756), (2, 102560165378), (4, 51280082689), (11, 18647302796), (22, 9323651398), (44, 4661825699), (263, 779925212), (526, 389962606), (641, 320000516), (1052, 194981303), (1282, 160000258), (2564, 80000129), (2893, 70902292), (5786, 35451146), (7051, 29090956), (11572, 17725573), (14102, 14545478), (27653, 7417652), (28204, 7272739), (55306, 3708826), (110612, 1854413), (168583, 1216732), (304183, 674332), (337166, 608366)]