199322018

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{302921}}^1$

素因数の和:302977

約数の個数: 16

約数和(自身を含む): 348966144

約数和(自身を除く): 149644126

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 302921, 605842, 2120447, 4240894, 14237287, 28474574, 99661009, 199322018]

約数ペア:

[(1, 199322018), (2, 99661009), (7, 28474574), (14, 14237287), (47, 4240894), (94, 2120447), (329, 605842), (658, 302921)]