207855945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18257}}^1$

素因数の和:18302

約数の個数: 48

約数和(自身を含む): 410147712

約数和(自身を除く): 202291767

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 18257, 54771, 91285, 164313, 200827, 273855, 419911, 602481, 821565, 1004135, 1259733, 1807443, 2099555, 3012405, 3779199, 4619021, 6298665, 9037215, 13857063, 18895995, 23095105, 41571189, 69285315, 207855945]

約数ペア:

[(1, 207855945), (3, 69285315), (5, 41571189), (9, 23095105), (11, 18895995), (15, 13857063), (23, 9037215), (33, 6298665), (45, 4619021), (55, 3779199), (69, 3012405), (99, 2099555), (115, 1807443), (165, 1259733), (207, 1004135), (253, 821565), (345, 602481), (495, 419911), (759, 273855), (1035, 200827), (1265, 164313), (2277, 91285), (3795, 54771), (11385, 18257)]