212816412

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{111539}}^1$

素因数の和:111602

約数の個数: 36

約数和(自身を含む): 548107560

約数和(自身を除く): 335291148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 111539, 223078, 334617, 446156, 669234, 1003851, 1338468, 2007702, 4015404, 5911567, 11823134, 17734701, 23646268, 35469402, 53204103, 70938804, 106408206, 212816412]

約数ペア:

[(1, 212816412), (2, 106408206), (3, 70938804), (4, 53204103), (6, 35469402), (9, 23646268), (12, 17734701), (18, 11823134), (36, 5911567), (53, 4015404), (106, 2007702), (159, 1338468), (212, 1003851), (318, 669234), (477, 446156), (636, 334617), (954, 223078), (1908, 111539)]