217377244

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{189353}}^1$

素因数の和:189405

約数の個数: 24

約数和(自身を含む): 445360608

約数和(自身を除く): 227983364

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 189353, 378706, 757412, 1325471, 2650942, 5301884, 7763473, 15526946, 31053892, 54344311, 108688622, 217377244]

約数ペア:

[(1, 217377244), (2, 108688622), (4, 54344311), (7, 31053892), (14, 15526946), (28, 7763473), (41, 5301884), (82, 2650942), (164, 1325471), (287, 757412), (574, 378706), (1148, 189353)]