201820206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{2689}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 461733120

約数和(自身を除く): 259912914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1787, 2689, 3574, 5361, 5378, 8067, 10722, 12509, 16134, 18823, 25018, 37527, 37646, 56469, 75054, 112938, 4805243, 9610486, 14415729, 28831458, 33636701, 67273402, 100910103, 201820206]

約数ペア:

[(1, 201820206), (2, 100910103), (3, 67273402), (6, 33636701), (7, 28831458), (14, 14415729), (21, 9610486), (42, 4805243), (1787, 112938), (2689, 75054), (3574, 56469), (5361, 37646), (5378, 37527), (8067, 25018), (10722, 18823), (12509, 16134)]