205048570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 401807520

約数和(自身を除く): 196758950

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 961, 1123, 1178, 1922, 2246, 2945, 4805, 5615, 5890, 9610, 11230, 18259, 21337, 34813, 36518, 42674, 69626, 91295, 106685, 174065, 182590, 213370, 348130, 661447, 1079203, 1322894, 2158406, 3307235, 5396015, 6614470, 10792030, 20504857, 41009714, 102524285, 205048570]

約数ペア:

[(1, 205048570), (2, 102524285), (5, 41009714), (10, 20504857), (19, 10792030), (31, 6614470), (38, 5396015), (62, 3307235), (95, 2158406), (155, 1322894), (190, 1079203), (310, 661447), (589, 348130), (961, 213370), (1123, 182590), (1178, 174065), (1922, 106685), (2246, 91295), (2945, 69626), (4805, 42674), (5615, 36518), (5890, 34813), (9610, 21337), (11230, 18259)]