166972010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4363}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 311065920

約数和(自身を除く): 144093910

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 3827, 4363, 7654, 8726, 19135, 21815, 38270, 43630, 187609, 375218, 388307, 776614, 938045, 1876090, 1941535, 3883070, 16697201, 33394402, 83486005, 166972010]

約数ペア:

[(1, 166972010), (2, 83486005), (5, 33394402), (10, 16697201), (43, 3883070), (86, 1941535), (89, 1876090), (178, 938045), (215, 776614), (430, 388307), (445, 375218), (890, 187609), (3827, 43630), (4363, 38270), (7654, 21815), (8726, 19135)]