205657223948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1\times {\mathrm{80627}}^1$

素因数の和:82670

約数の個数: 48

約数和(自身を含む): 406365120000

約数和(自身を除く): 200707896052

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 1999, 3998, 7996, 21989, 43978, 57971, 80627, 87956, 115942, 161254, 231884, 322508, 637681, 886897, 1275362, 1773794, 2338183, 2550724, 3547588, 4676366, 9352732, 25720013, 51440026, 102880052, 161173373, 322346746, 644693492, 1772907103, 3545814206, 4674027817, 7091628412, 9348055634, 18696111268, 51414305987, 102828611974, 205657223948]

約数ペア:

[(1, 205657223948), (2, 102828611974), (4, 51414305987), (11, 18696111268), (22, 9348055634), (29, 7091628412), (44, 4674027817), (58, 3545814206), (116, 1772907103), (319, 644693492), (638, 322346746), (1276, 161173373), (1999, 102880052), (3998, 51440026), (7996, 25720013), (21989, 9352732), (43978, 4676366), (57971, 3547588), (80627, 2550724), (87956, 2338183), (115942, 1773794), (161254, 1275362), (231884, 886897), (322508, 637681)]