206679648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 643794480

約数和(自身を除く): 437114832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 84, 96, 98, 106, 112, 147, 159, 168, 196, 212, 224, 294, 318, 336, 371, 392, 424, 588, 636, 672, 742, 784, 829, 848, 1113, 1176, 1272, 1484, 1568, 1658, 1696, 2226, 2352, 2487, 2544, 2597, 2968, 3316, 4452, 4704, 4974, 5088, 5194, 5803, 5936, 6632, 7791, 8904, 9948, 10388, 11606, 11872, 13264, 15582, 17409, 17808, 19896, 20776, 23212, 26528, 31164, 34818, 35616, 39792, 40621, 41552, 43937, 46424, 62328, 69636, 79584, 81242, 83104, 87874, 92848, 121863, 124656, 131811, 139272, 162484, 175748, 185696, 243726, 249312, 263622, 278544, 307559, 324968, 351496, 487452, 527244, 557088, 615118, 649936, 702992, 922677, 974904, 1054488, 1230236, 1299872, 1405984, 1845354, 1949808, 2108976, 2152913, 2460472, 3690708, 3899616, 4217952, 4305826, 4920944, 6458739, 7381416, 8611652, 9841888, 12917478, 14762832, 17223304, 25834956, 29525664, 34446608, 51669912, 68893216, 103339824, 206679648]

約数ペア:

[(1, 206679648), (2, 103339824), (3, 68893216), (4, 51669912), (6, 34446608), (7, 29525664), (8, 25834956), (12, 17223304), (14, 14762832), (16, 12917478), (21, 9841888), (24, 8611652), (28, 7381416), (32, 6458739), (42, 4920944), (48, 4305826), (49, 4217952), (53, 3899616), (56, 3690708), (84, 2460472), (96, 2152913), (98, 2108976), (106, 1949808), (112, 1845354), (147, 1405984), (159, 1299872), (168, 1230236), (196, 1054488), (212, 974904), (224, 922677), (294, 702992), (318, 649936), (336, 615118), (371, 557088), (392, 527244), (424, 487452), (588, 351496), (636, 324968), (672, 307559), (742, 278544), (784, 263622), (829, 249312), (848, 243726), (1113, 185696), (1176, 175748), (1272, 162484), (1484, 139272), (1568, 131811), (1658, 124656), (1696, 121863), (2226, 92848), (2352, 87874), (2487, 83104), (2544, 81242), (2597, 79584), (2968, 69636), (3316, 62328), (4452, 46424), (4704, 43937), (4974, 41552), (5088, 40621), (5194, 39792), (5803, 35616), (5936, 34818), (6632, 31164), (7791, 26528), (8904, 23212), (9948, 20776), (10388, 19896), (11606, 17808), (11872, 17409), (13264, 15582)]