218913016

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{105653}}^1$

素因数の和:105703

約数の個数: 32

約数和(自身を含む): 481782240

約数和(自身を除く): 262869224

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 105653, 211306, 422612, 739571, 845224, 1479142, 2958284, 3909161, 5916568, 7818322, 15636644, 27364127, 31273288, 54728254, 109456508, 218913016]

約数ペア:

[(1, 218913016), (2, 109456508), (4, 54728254), (7, 31273288), (8, 27364127), (14, 15636644), (28, 7818322), (37, 5916568), (56, 3909161), (74, 2958284), (148, 1479142), (259, 845224), (296, 739571), (518, 422612), (1036, 211306), (2072, 105653)]