218612195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32411}}^1$

素因数の和:32506

約数の個数: 16

約数和(自身を含む): 280039680

約数和(自身を除く): 61427485

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 32411, 162055, 615809, 2301181, 3079045, 11505905, 43722439, 218612195]

約数ペア:

[(1, 218612195), (5, 43722439), (19, 11505905), (71, 3079045), (95, 2301181), (355, 615809), (1349, 162055), (6745, 32411)]