2016204519

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 3170112000

約数和(自身を除く): 1153907481

約数列:

[1, 3, 7, 21, 49, 147, 157, 199, 439, 471, 597, 1099, 1317, 1393, 3073, 3297, 4179, 7693, 9219, 9751, 21511, 23079, 29253, 31243, 64533, 68923, 87361, 93729, 206769, 218701, 262083, 482461, 611527, 656103, 1447383, 1530907, 1834581, 3377227, 4280689, 4592721, 10131681, 12842067, 13715677, 41147031, 96009739, 288029217, 672068173, 2016204519]

約数ペア:

[(1, 2016204519), (3, 672068173), (7, 288029217), (21, 96009739), (49, 41147031), (147, 13715677), (157, 12842067), (199, 10131681), (439, 4592721), (471, 4280689), (597, 3377227), (1099, 1834581), (1317, 1530907), (1393, 1447383), (3073, 656103), (3297, 611527), (4179, 482461), (7693, 262083), (9219, 218701), (9751, 206769), (21511, 93729), (23079, 87361), (29253, 68923), (31243, 64533)]