206872864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 475517952

約数和(自身を除く): 268645088

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 181, 187, 191, 272, 352, 362, 374, 382, 544, 724, 748, 764, 1448, 1496, 1528, 1991, 2101, 2896, 2992, 3056, 3077, 3247, 3982, 4202, 5792, 5984, 6112, 6154, 6494, 7964, 8404, 12308, 12988, 15928, 16808, 24616, 25976, 31856, 33616, 33847, 34571, 35717, 49232, 51952, 63712, 67232, 67694, 69142, 71434, 98464, 103904, 135388, 138284, 142868, 270776, 276568, 285736, 380281, 541552, 553136, 571472, 587707, 760562, 1083104, 1106272, 1142944, 1175414, 1521124, 2350828, 3042248, 4701656, 6084496, 6464777, 9403312, 12168992, 12929554, 18806624, 25859108, 51718216, 103436432, 206872864]

約数ペア:

[(1, 206872864), (2, 103436432), (4, 51718216), (8, 25859108), (11, 18806624), (16, 12929554), (17, 12168992), (22, 9403312), (32, 6464777), (34, 6084496), (44, 4701656), (68, 3042248), (88, 2350828), (136, 1521124), (176, 1175414), (181, 1142944), (187, 1106272), (191, 1083104), (272, 760562), (352, 587707), (362, 571472), (374, 553136), (382, 541552), (544, 380281), (724, 285736), (748, 276568), (764, 270776), (1448, 142868), (1496, 138284), (1528, 135388), (1991, 103904), (2101, 98464), (2896, 71434), (2992, 69142), (3056, 67694), (3077, 67232), (3247, 63712), (3982, 51952), (4202, 49232), (5792, 35717), (5984, 34571), (6112, 33847), (6154, 33616), (6494, 31856), (7964, 25976), (8404, 24616), (12308, 16808), (12988, 15928)]