198260881750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{187171}}^1$

素因数の和:187430

約数の個数: 64

約数和(自身を含む): 392432302080

約数和(自身を除く): 194171420330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 223, 250, 446, 475, 950, 1115, 2230, 2375, 4237, 4750, 5575, 8474, 11150, 21185, 27875, 42370, 55750, 105925, 187171, 211850, 374342, 529625, 935855, 1059250, 1871710, 3556249, 4679275, 7112498, 9358550, 17781245, 23396375, 35562490, 41739133, 46792750, 83478266, 88906225, 177812450, 208695665, 417391330, 444531125, 793043527, 889062250, 1043478325, 1586087054, 2086956650, 3965217635, 5217391625, 7930435270, 10434783250, 19826088175, 39652176350, 99130440875, 198260881750]

約数ペア:

[(1, 198260881750), (2, 99130440875), (5, 39652176350), (10, 19826088175), (19, 10434783250), (25, 7930435270), (38, 5217391625), (50, 3965217635), (95, 2086956650), (125, 1586087054), (190, 1043478325), (223, 889062250), (250, 793043527), (446, 444531125), (475, 417391330), (950, 208695665), (1115, 177812450), (2230, 88906225), (2375, 83478266), (4237, 46792750), (4750, 41739133), (5575, 35562490), (8474, 23396375), (11150, 17781245), (21185, 9358550), (27875, 7112498), (42370, 4679275), (55750, 3556249), (105925, 1871710), (187171, 1059250), (211850, 935855), (374342, 529625)]