201561382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{213067}}^1$

素因数の和:213123

約数の個数: 16

約数和(自身を含む): 337499712

約数和(自身を除く): 135938330

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 213067, 426134, 2343737, 4687474, 9161881, 18323762, 100780691, 201561382]

約数ペア:

[(1, 201561382), (2, 100780691), (11, 18323762), (22, 9161881), (43, 4687474), (86, 2343737), (473, 426134), (946, 213067)]