208156788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{826019}}^1$

素因数の和:826036

約数の個数: 36

約数和(自身を含む): 601342560

約数和(自身を除く): 393185772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 826019, 1652038, 2478057, 3304076, 4956114, 5782133, 7434171, 9912228, 11564266, 14868342, 17346399, 23128532, 29736684, 34692798, 52039197, 69385596, 104078394, 208156788]

約数ペア:

[(1, 208156788), (2, 104078394), (3, 69385596), (4, 52039197), (6, 34692798), (7, 29736684), (9, 23128532), (12, 17346399), (14, 14868342), (18, 11564266), (21, 9912228), (28, 7434171), (36, 5782133), (42, 4956114), (63, 3304076), (84, 2478057), (126, 1652038), (252, 826019)]