212940784

素因数分解:

$2^4\times 7^1\times {\mathrm{911}}^1\times {\mathrm{2087}}^1$

素因数の和:3013

約数の個数: 40

約数和(自身を含む): 472255488

約数和(自身を除く): 259314704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 911, 1822, 2087, 3644, 4174, 6377, 7288, 8348, 12754, 14576, 14609, 16696, 25508, 29218, 33392, 51016, 58436, 102032, 116872, 233744, 1901257, 3802514, 7605028, 13308799, 15210056, 26617598, 30420112, 53235196, 106470392, 212940784]

約数ペア:

[(1, 212940784), (2, 106470392), (4, 53235196), (7, 30420112), (8, 26617598), (14, 15210056), (16, 13308799), (28, 7605028), (56, 3802514), (112, 1901257), (911, 233744), (1822, 116872), (2087, 102032), (3644, 58436), (4174, 51016), (6377, 33392), (7288, 29218), (8348, 25508), (12754, 16696), (14576, 14609)]