201820404

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{157181}}^1$

素因数の和:157295

約数の個数: 24

約数和(自身を含む): 475318368

約数和(自身を除く): 273497964

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 157181, 314362, 471543, 628724, 943086, 1886172, 16818367, 33636734, 50455101, 67273468, 100910202, 201820404]

約数ペア:

[(1, 201820404), (2, 100910202), (3, 67273468), (4, 50455101), (6, 33636734), (12, 16818367), (107, 1886172), (214, 943086), (321, 628724), (428, 471543), (642, 314362), (1284, 157181)]