236875261

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 304772160

約数和(自身を除く): 67896899

約数列:

[1, 7, 19, 43, 49, 61, 97, 133, 301, 427, 679, 817, 931, 1159, 1843, 2107, 2623, 2989, 4171, 4753, 5719, 5917, 8113, 12901, 18361, 29197, 40033, 41419, 49837, 56791, 79249, 90307, 112423, 128527, 204379, 254431, 289933, 348859, 554743, 786961, 1781017, 2442013, 3883201, 4834189, 5508727, 12467119, 33839323, 236875261]

約数ペア:

[(1, 236875261), (7, 33839323), (19, 12467119), (43, 5508727), (49, 4834189), (61, 3883201), (97, 2442013), (133, 1781017), (301, 786961), (427, 554743), (679, 348859), (817, 289933), (931, 254431), (1159, 204379), (1843, 128527), (2107, 112423), (2623, 90307), (2989, 79249), (4171, 56791), (4753, 49837), (5719, 41419), (5917, 40033), (8113, 29197), (12901, 18361)]