219961768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2115017}}^1$

素因数の和:2115036

約数の個数: 16

約数和(自身を含む): 444153780

約数和(自身を除く): 224192012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2115017, 4230034, 8460068, 16920136, 27495221, 54990442, 109980884, 219961768]

約数ペア:

[(1, 219961768), (2, 109980884), (4, 54990442), (8, 27495221), (13, 16920136), (26, 8460068), (52, 4230034), (104, 2115017)]