219615552

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 168

約数和(自身を含む): 686023520

約数和(自身を除く): 466407968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 139, 144, 156, 192, 208, 211, 234, 278, 288, 312, 416, 417, 422, 468, 556, 576, 624, 633, 832, 834, 844, 936, 1112, 1248, 1251, 1266, 1668, 1688, 1807, 1872, 1899, 2224, 2496, 2502, 2532, 2743, 3336, 3376, 3614, 3744, 3798, 4448, 5004, 5064, 5421, 5486, 6672, 6752, 7228, 7488, 7596, 8229, 8896, 10008, 10128, 10842, 10972, 13344, 13504, 14456, 15192, 16263, 16458, 20016, 20256, 21684, 21944, 24687, 26688, 28912, 29329, 30384, 32526, 32916, 40032, 40512, 43368, 43888, 49374, 57824, 58658, 60768, 65052, 65832, 80064, 86736, 87776, 87987, 98748, 115648, 117316, 121536, 130104, 131664, 173472, 175552, 175974, 197496, 234632, 260208, 263328, 263961, 346944, 351948, 381277, 394992, 469264, 520416, 526656, 527922, 703896, 762554, 789984, 938528, 1040832, 1055844, 1143831, 1407792, 1525108, 1579968, 1877056, 2111688, 2287662, 2815584, 3050216, 3431493, 4223376, 4575324, 5631168, 6100432, 6862986, 8446752, 9150648, 12200864, 13725972, 16893504, 18301296, 24401728, 27451944, 36602592, 54903888, 73205184, 109807776, 219615552]

約数ペア:

[(1, 219615552), (2, 109807776), (3, 73205184), (4, 54903888), (6, 36602592), (8, 27451944), (9, 24401728), (12, 18301296), (13, 16893504), (16, 13725972), (18, 12200864), (24, 9150648), (26, 8446752), (32, 6862986), (36, 6100432), (39, 5631168), (48, 4575324), (52, 4223376), (64, 3431493), (72, 3050216), (78, 2815584), (96, 2287662), (104, 2111688), (117, 1877056), (139, 1579968), (144, 1525108), (156, 1407792), (192, 1143831), (208, 1055844), (211, 1040832), (234, 938528), (278, 789984), (288, 762554), (312, 703896), (416, 527922), (417, 526656), (422, 520416), (468, 469264), (556, 394992), (576, 381277), (624, 351948), (633, 346944), (832, 263961), (834, 263328), (844, 260208), (936, 234632), (1112, 197496), (1248, 175974), (1251, 175552), (1266, 173472), (1668, 131664), (1688, 130104), (1807, 121536), (1872, 117316), (1899, 115648), (2224, 98748), (2496, 87987), (2502, 87776), (2532, 86736), (2743, 80064), (3336, 65832), (3376, 65052), (3614, 60768), (3744, 58658), (3798, 57824), (4448, 49374), (5004, 43888), (5064, 43368), (5421, 40512), (5486, 40032), (6672, 32916), (6752, 32526), (7228, 30384), (7488, 29329), (7596, 28912), (8229, 26688), (8896, 24687), (10008, 21944), (10128, 21684), (10842, 20256), (10972, 20016), (13344, 16458), (13504, 16263), (14456, 15192)]