218804530195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{8161}}^1\times {\mathrm{282221}}^1$

素因数の和:290406

約数の個数: 16

約数和(自身を含む): 276419515680

約数和(自身を除く): 57614985485

約数列:

[1, 5, 19, 95, 8161, 40805, 155059, 282221, 775295, 1411105, 5362199, 26810995, 2303205581, 11516027905, 43760906039, 218804530195]

約数ペア:

[(1, 218804530195), (5, 43760906039), (19, 11516027905), (95, 2303205581), (8161, 26810995), (40805, 5362199), (155059, 1411105), (282221, 775295)]