239131986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15091}}^1$

素因数の和:15254

約数の個数: 32

約数和(自身を含む): 507091200

約数和(自身を除く): 267959214

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 5282, 7923, 15091, 15846, 30182, 45273, 90546, 286729, 573458, 860187, 1720374, 2097649, 4195298, 6292947, 12585894, 39855331, 79710662, 119565993, 239131986]

約数ペア:

[(1, 239131986), (2, 119565993), (3, 79710662), (6, 39855331), (19, 12585894), (38, 6292947), (57, 4195298), (114, 2097649), (139, 1720374), (278, 860187), (417, 573458), (834, 286729), (2641, 90546), (5282, 45273), (7923, 30182), (15091, 15846)]