216412315

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{57787}}^1$

素因数の和:57906

約数の個数: 16

約数和(自身を含む): 299572992

約数和(自身を除く): 83160677

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 57787, 288935, 404509, 2022545, 6183209, 30916045, 43282463, 216412315]

約数ペア:

[(1, 216412315), (5, 43282463), (7, 30916045), (35, 6183209), (107, 2022545), (535, 404509), (749, 288935), (3745, 57787)]