209230407815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{998737}}^1$

素因数の和:999059

約数の個数: 32

約数和(自身を含む): 295978003776

約数和(自身を除く): 86747595961

約数列:

[1, 5, 11, 13, 55, 65, 143, 293, 715, 1465, 3223, 3809, 16115, 19045, 41899, 209495, 998737, 4993685, 10986107, 12983581, 54930535, 64917905, 142819391, 292629941, 714096955, 1463149705, 3218929351, 3804189233, 16094646755, 19020946165, 41846081563, 209230407815]

約数ペア:

[(1, 209230407815), (5, 41846081563), (11, 19020946165), (13, 16094646755), (55, 3804189233), (65, 3218929351), (143, 1463149705), (293, 714096955), (715, 292629941), (1465, 142819391), (3223, 64917905), (3809, 54930535), (16115, 12983581), (19045, 10986107), (41899, 4993685), (209495, 998737)]