199380718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1\times {\mathrm{2437}}^1$

素因数の和:4611

約数の個数: 16

約数和(自身を含む): 315087120

約数和(自身を除く): 115706402

約数列:

[1, 2, 19, 38, 2153, 2437, 4306, 4874, 40907, 46303, 81814, 92606, 5246861, 10493722, 99690359, 199380718]

約数ペア:

[(1, 199380718), (2, 99690359), (19, 10493722), (38, 5246861), (2153, 92606), (2437, 81814), (4306, 46303), (4874, 40907)]