200915908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1225097}}^1$

素因数の和:1225142

約数の個数: 12

約数和(自身を含む): 360178812

約数和(自身を除く): 159262904

約数列:

[1, 2, 4, 41, 82, 164, 1225097, 2450194, 4900388, 50228977, 100457954, 200915908]

約数ペア:

[(1, 200915908), (2, 100457954), (4, 50228977), (41, 4900388), (82, 2450194), (164, 1225097)]