201348381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 295384320

約数和(自身を除く): 94035939

約数列:

[1, 3, 13, 39, 73, 197, 219, 359, 591, 949, 1077, 2561, 2847, 4667, 7683, 14001, 14381, 26207, 43143, 70723, 78621, 186953, 212169, 340691, 560859, 919399, 1022073, 2758197, 5162779, 15488337, 67116127, 201348381]

約数ペア:

[(1, 201348381), (3, 67116127), (13, 15488337), (39, 5162779), (73, 2758197), (197, 1022073), (219, 919399), (359, 560859), (591, 340691), (949, 212169), (1077, 186953), (2561, 78621), (2847, 70723), (4667, 43143), (7683, 26207), (14001, 14381)]