200971310

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{64621}}^1$

素因数の和:64939

約数の個数: 16

約数和(自身を含む): 362917152

約数和(自身を除く): 161945842

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 64621, 129242, 323105, 646210, 20097131, 40194262, 100485655, 200971310]

約数ペア:

[(1, 200971310), (2, 100485655), (5, 40194262), (10, 20097131), (311, 646210), (622, 323105), (1555, 129242), (3110, 64621)]