207781376

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:575

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 251832064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 256, 316, 352, 467, 512, 632, 704, 869, 934, 1264, 1408, 1738, 1868, 2528, 2816, 3476, 3736, 5056, 5137, 5632, 6952, 7472, 10112, 10274, 13904, 14944, 20224, 20548, 27808, 29888, 36893, 40448, 41096, 55616, 59776, 73786, 82192, 111232, 119552, 147572, 164384, 222464, 239104, 295144, 328768, 405823, 444928, 590288, 657536, 811646, 1180576, 1315072, 1623292, 2361152, 2630144, 3246584, 4722304, 6493168, 9444608, 12986336, 18889216, 25972672, 51945344, 103890688, 207781376]

約数ペア:

[(1, 207781376), (2, 103890688), (4, 51945344), (8, 25972672), (11, 18889216), (16, 12986336), (22, 9444608), (32, 6493168), (44, 4722304), (64, 3246584), (79, 2630144), (88, 2361152), (128, 1623292), (158, 1315072), (176, 1180576), (256, 811646), (316, 657536), (352, 590288), (467, 444928), (512, 405823), (632, 328768), (704, 295144), (869, 239104), (934, 222464), (1264, 164384), (1408, 147572), (1738, 119552), (1868, 111232), (2528, 82192), (2816, 73786), (3476, 59776), (3736, 55616), (5056, 41096), (5137, 40448), (5632, 36893), (6952, 29888), (7472, 27808), (10112, 20548), (10274, 20224), (13904, 14944)]