219345736

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{668737}}^1$

素因数の和:668784

約数の個数: 16

約数和(自身を含む): 421304940

約数和(自身を除く): 201959204

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 668737, 1337474, 2674948, 5349896, 27418217, 54836434, 109672868, 219345736]

約数ペア:

[(1, 219345736), (2, 109672868), (4, 54836434), (8, 27418217), (41, 5349896), (82, 2674948), (164, 1337474), (328, 668737)]