199965164

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{41281}}^1$

素因数の和:41465

約数の個数: 24

約数和(自身を含む): 402251808

約数和(自身を除く): 202286644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 41281, 82562, 165124, 288967, 577934, 1155868, 7141613, 14283226, 28566452, 49991291, 99982582, 199965164]

約数ペア:

[(1, 199965164), (2, 99982582), (4, 49991291), (7, 28566452), (14, 14283226), (28, 7141613), (173, 1155868), (346, 577934), (692, 288967), (1211, 165124), (2422, 82562), (4844, 41281)]