206435515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6143}}^1$

素因数の和:6219

約数の個数: 32

約数和(自身を含む): 297271296

約数和(自身を除く): 90835781

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 2585, 3055, 6143, 6721, 30715, 33605, 67573, 79859, 288721, 337865, 399295, 878449, 1443605, 3175931, 3753373, 4392245, 15879655, 18766865, 41287103, 206435515]

約数ペア:

[(1, 206435515), (5, 41287103), (11, 18766865), (13, 15879655), (47, 4392245), (55, 3753373), (65, 3175931), (143, 1443605), (235, 878449), (517, 399295), (611, 337865), (715, 288721), (2585, 79859), (3055, 67573), (6143, 33605), (6721, 30715)]