200815684

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{564089}}^1$

素因数の和:564182

約数の個数: 12

約数和(自身を含む): 355376700

約数和(自身を除く): 154561016

約数列:

[1, 2, 4, 89, 178, 356, 564089, 1128178, 2256356, 50203921, 100407842, 200815684]

約数ペア:

[(1, 200815684), (2, 100407842), (4, 50203921), (89, 2256356), (178, 1128178), (356, 564089)]