320199272

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{367201}}^1$

素因数の和:367316

約数の個数: 16

約数和(自身を含む): 605883300

約数和(自身を除く): 285684028

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 367201, 734402, 1468804, 2937608, 40024909, 80049818, 160099636, 320199272]

約数ペア:

[(1, 320199272), (2, 160099636), (4, 80049818), (8, 40024909), (109, 2937608), (218, 1468804), (436, 734402), (872, 367201)]