205714306

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{5231}}^1$

素因数の和:5346

約数の個数: 24

約数和(自身を含む): 359501184

約数和(自身を除く): 153786878

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 2809, 5231, 5618, 10462, 19663, 36617, 39326, 73234, 277243, 554486, 1940701, 3881402, 14693879, 29387758, 102857153, 205714306]

約数ペア:

[(1, 205714306), (2, 102857153), (7, 29387758), (14, 14693879), (53, 3881402), (106, 1940701), (371, 554486), (742, 277243), (2809, 73234), (5231, 39326), (5618, 36617), (10462, 19663)]