221568864

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{209819}}^1$

素因数の和:209843

約数の個数: 48

約数和(自身を含む): 634495680

約数和(自身を除く): 412926816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 209819, 419638, 629457, 839276, 1258914, 1678552, 2308009, 2517828, 3357104, 4616018, 5035656, 6714208, 6924027, 9232036, 10071312, 13848054, 18464072, 20142624, 27696108, 36928144, 55392216, 73856288, 110784432, 221568864]

約数ペア:

[(1, 221568864), (2, 110784432), (3, 73856288), (4, 55392216), (6, 36928144), (8, 27696108), (11, 20142624), (12, 18464072), (16, 13848054), (22, 10071312), (24, 9232036), (32, 6924027), (33, 6714208), (44, 5035656), (48, 4616018), (66, 3357104), (88, 2517828), (96, 2308009), (132, 1678552), (176, 1258914), (264, 839276), (352, 629457), (528, 419638), (1056, 209819)]