216452009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 232706880

約数和(自身を除く): 16254871

約数列:

[1, 19, 67, 193, 881, 1273, 3667, 12931, 16739, 59027, 170033, 245689, 1121513, 3230627, 11392211, 216452009]

約数ペア:

[(1, 216452009), (19, 11392211), (67, 3230627), (193, 1121513), (881, 245689), (1273, 170033), (3667, 59027), (12931, 16739)]