208150634450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19918721}}^1$

素因数の和:19918763

約数の個数: 48

約数和(自身を含む): 444585875040

約数和(自身を除く): 236435240590

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 19918721, 39837442, 99593605, 199187210, 219105931, 378455699, 438211862, 497968025, 756911398, 995936050, 1095529655, 1892278495, 2191059310, 3784556990, 4163012689, 5477648275, 8326025378, 9461392475, 10955296550, 18922784950, 20815063445, 41630126890, 104075317225, 208150634450]

約数ペア:

[(1, 208150634450), (2, 104075317225), (5, 41630126890), (10, 20815063445), (11, 18922784950), (19, 10955296550), (22, 9461392475), (25, 8326025378), (38, 5477648275), (50, 4163012689), (55, 3784556990), (95, 2191059310), (110, 1892278495), (190, 1095529655), (209, 995936050), (275, 756911398), (418, 497968025), (475, 438211862), (550, 378455699), (950, 219105931), (1045, 199187210), (2090, 99593605), (5225, 39837442), (10450, 19918721)]