239261906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 419198976

約数和(自身を除く): 179937070

約数列:

[1, 2, 13, 26, 31, 37, 62, 71, 74, 113, 142, 226, 403, 481, 806, 923, 962, 1147, 1469, 1846, 2201, 2294, 2627, 2938, 3503, 4181, 4402, 5254, 7006, 8023, 8362, 14911, 16046, 28613, 29822, 34151, 45539, 54353, 57226, 68302, 81437, 91078, 104299, 108706, 129611, 162874, 208598, 248713, 259222, 296851, 497426, 593702, 1058681, 1684943, 2117362, 3233269, 3369886, 3859063, 6466538, 7718126, 9202381, 18404762, 119630953, 239261906]

約数ペア:

[(1, 239261906), (2, 119630953), (13, 18404762), (26, 9202381), (31, 7718126), (37, 6466538), (62, 3859063), (71, 3369886), (74, 3233269), (113, 2117362), (142, 1684943), (226, 1058681), (403, 593702), (481, 497426), (806, 296851), (923, 259222), (962, 248713), (1147, 208598), (1469, 162874), (1846, 129611), (2201, 108706), (2294, 104299), (2627, 91078), (2938, 81437), (3503, 68302), (4181, 57226), (4402, 54353), (5254, 45539), (7006, 34151), (8023, 29822), (8362, 28613), (14911, 16046)]