221175756

素因数分解:

$2^2\times 3^2\times {\mathrm{1229}}^1\times {\mathrm{4999}}^1$

素因数の和:6238

約数の個数: 36

約数和(自身を含む): 559650000

約数和(自身を除く): 338474244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1229, 2458, 3687, 4916, 4999, 7374, 9998, 11061, 14748, 14997, 19996, 22122, 29994, 44244, 44991, 59988, 89982, 179964, 6143771, 12287542, 18431313, 24575084, 36862626, 55293939, 73725252, 110587878, 221175756]

約数ペア:

[(1, 221175756), (2, 110587878), (3, 73725252), (4, 55293939), (6, 36862626), (9, 24575084), (12, 18431313), (18, 12287542), (36, 6143771), (1229, 179964), (2458, 89982), (3687, 59988), (4916, 44991), (4999, 44244), (7374, 29994), (9998, 22122), (11061, 19996), (14748, 14997)]