211318285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 277977600

約数和(自身を除く): 66659315

約数列:

[1, 5, 19, 37, 79, 95, 185, 395, 703, 761, 1501, 2923, 3515, 3805, 7505, 14459, 14615, 28157, 55537, 60119, 72295, 140785, 277685, 300595, 534983, 1142261, 2224403, 2674915, 5711305, 11122015, 42263657, 211318285]

約数ペア:

[(1, 211318285), (5, 42263657), (19, 11122015), (37, 5711305), (79, 2674915), (95, 2224403), (185, 1142261), (395, 534983), (703, 300595), (761, 277685), (1501, 140785), (2923, 72295), (3515, 60119), (3805, 55537), (7505, 28157), (14459, 14615)]