201938878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{72797}}^1$

素因数の和:72891

約数の個数: 16

約数和(自身を含む): 323223120

約数和(自身を除く): 121284242

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 72797, 145594, 1383143, 2766286, 5314181, 10628362, 100969439, 201938878]

約数ペア:

[(1, 201938878), (2, 100969439), (19, 10628362), (38, 5314181), (73, 2766286), (146, 1383143), (1387, 145594), (2774, 72797)]