206629808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 501586944

約数和(自身を除く): 294957136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 367, 457, 616, 734, 914, 1232, 1468, 1828, 2569, 2936, 3199, 3656, 4037, 5027, 5138, 5872, 6398, 7312, 8074, 10054, 10276, 12796, 16148, 20108, 20552, 25592, 28259, 32296, 35189, 40216, 41104, 51184, 56518, 64592, 70378, 80432, 113036, 140756, 167719, 226072, 281512, 335438, 452144, 563024, 670876, 1174033, 1341752, 1844909, 2348066, 2683504, 3689818, 4696132, 7379636, 9392264, 12914363, 14759272, 18784528, 25828726, 29518544, 51657452, 103314904, 206629808]

約数ペア:

[(1, 206629808), (2, 103314904), (4, 51657452), (7, 29518544), (8, 25828726), (11, 18784528), (14, 14759272), (16, 12914363), (22, 9392264), (28, 7379636), (44, 4696132), (56, 3689818), (77, 2683504), (88, 2348066), (112, 1844909), (154, 1341752), (176, 1174033), (308, 670876), (367, 563024), (457, 452144), (616, 335438), (734, 281512), (914, 226072), (1232, 167719), (1468, 140756), (1828, 113036), (2569, 80432), (2936, 70378), (3199, 64592), (3656, 56518), (4037, 51184), (5027, 41104), (5138, 40216), (5872, 35189), (6398, 32296), (7312, 28259), (8074, 25592), (10054, 20552), (10276, 20108), (12796, 16148)]