136619216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{208261}}^1$

素因数の和:208310

約数の個数: 20

約数和(自身を含む): 271157124

約数和(自身を除く): 134537908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 208261, 416522, 833044, 1666088, 3332176, 8538701, 17077402, 34154804, 68309608, 136619216]

約数ペア:

[(1, 136619216), (2, 68309608), (4, 34154804), (8, 17077402), (16, 8538701), (41, 3332176), (82, 1666088), (164, 833044), (328, 416522), (656, 208261)]