197608994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{208889}}^1$

素因数の和:208945

約数の個数: 16

約数和(自身を含む): 330881760

約数和(自身を除く): 133272766

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 208889, 417778, 2297779, 4595558, 8982227, 17964454, 98804497, 197608994]

約数ペア:

[(1, 197608994), (2, 98804497), (11, 17964454), (22, 8982227), (43, 4595558), (86, 2297779), (473, 417778), (946, 208889)]