206934858

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 527063040

約数和(自身を除く): 320128182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 37, 39, 54, 62, 74, 78, 93, 111, 117, 186, 222, 234, 257, 279, 333, 351, 403, 481, 514, 558, 666, 702, 771, 806, 837, 962, 999, 1147, 1209, 1443, 1542, 1674, 1998, 2294, 2313, 2418, 2886, 3341, 3441, 3627, 4329, 4626, 6682, 6882, 6939, 7254, 7967, 8658, 9509, 10023, 10323, 10881, 12987, 13878, 14911, 15934, 19018, 20046, 20646, 21762, 23901, 25974, 28527, 29822, 30069, 30969, 44733, 47802, 57054, 60138, 61938, 71703, 85581, 89466, 90207, 103571, 123617, 134199, 143406, 171162, 180414, 207142, 215109, 247234, 256743, 268398, 294779, 310713, 370851, 402597, 430218, 513486, 589558, 621426, 741702, 805194, 884337, 932139, 1112553, 1768674, 1864278, 2225106, 2653011, 2796417, 3337659, 3832127, 5306022, 5592834, 6675318, 7664254, 7959033, 11496381, 15918066, 22992762, 34489143, 68978286, 103467429, 206934858]

約数ペア:

[(1, 206934858), (2, 103467429), (3, 68978286), (6, 34489143), (9, 22992762), (13, 15918066), (18, 11496381), (26, 7959033), (27, 7664254), (31, 6675318), (37, 5592834), (39, 5306022), (54, 3832127), (62, 3337659), (74, 2796417), (78, 2653011), (93, 2225106), (111, 1864278), (117, 1768674), (186, 1112553), (222, 932139), (234, 884337), (257, 805194), (279, 741702), (333, 621426), (351, 589558), (403, 513486), (481, 430218), (514, 402597), (558, 370851), (666, 310713), (702, 294779), (771, 268398), (806, 256743), (837, 247234), (962, 215109), (999, 207142), (1147, 180414), (1209, 171162), (1443, 143406), (1542, 134199), (1674, 123617), (1998, 103571), (2294, 90207), (2313, 89466), (2418, 85581), (2886, 71703), (3341, 61938), (3441, 60138), (3627, 57054), (4329, 47802), (4626, 44733), (6682, 30969), (6882, 30069), (6939, 29822), (7254, 28527), (7967, 25974), (8658, 23901), (9509, 21762), (10023, 20646), (10323, 20046), (10881, 19018), (12987, 15934), (13878, 14911)]