239818568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{63377}}^1$

素因数の和:63437

約数の個数: 32

約数和(自身を含む): 501953760

約数和(自身を除く): 262135192

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 63377, 126754, 253508, 507016, 697147, 1394294, 2725211, 2788588, 5450422, 5577176, 10900844, 21801688, 29977321, 59954642, 119909284, 239818568]

約数ペア:

[(1, 239818568), (2, 119909284), (4, 59954642), (8, 29977321), (11, 21801688), (22, 10900844), (43, 5577176), (44, 5450422), (86, 2788588), (88, 2725211), (172, 1394294), (344, 697147), (473, 507016), (946, 253508), (1892, 126754), (3784, 63377)]