225360590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{247649}}^1$

素因数の和:247676

約数の個数: 32

約数和(自身を含む): 499262400

約数和(自身を除く): 273901810

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 247649, 495298, 1238245, 1733543, 2476490, 3219437, 3467086, 6438874, 8667715, 16097185, 17335430, 22536059, 32194370, 45072118, 112680295, 225360590]

約数ペア:

[(1, 225360590), (2, 112680295), (5, 45072118), (7, 32194370), (10, 22536059), (13, 17335430), (14, 16097185), (26, 8667715), (35, 6438874), (65, 3467086), (70, 3219437), (91, 2476490), (130, 1733543), (182, 1238245), (455, 495298), (910, 247649)]