201971878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{93419}}^1$

素因数の和:93491

約数の個数: 16

約数和(自身を含む): 322859520

約数和(自身を除く): 120887642

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 93419, 186838, 2148637, 4297274, 4390693, 8781386, 100985939, 201971878]

約数ペア:

[(1, 201971878), (2, 100985939), (23, 8781386), (46, 4390693), (47, 4297274), (94, 2148637), (1081, 186838), (2162, 93419)]