199701887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{14489}}^1$

素因数の和:14686

約数の個数: 16

約数和(自身を含む): 250387200

約数和(自身を除く): 50685313

約数列:

[1, 7, 11, 77, 179, 1253, 1969, 13783, 14489, 101423, 159379, 1115653, 2593531, 18154717, 28528841, 199701887]

約数ペア:

[(1, 199701887), (7, 28528841), (11, 18154717), (77, 2593531), (179, 1115653), (1253, 159379), (1969, 101423), (13783, 14489)]