200686779

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 309228192

約数和(自身を除く): 108541413

約数列:

[1, 3, 9, 37, 53, 83, 111, 137, 159, 249, 333, 411, 477, 747, 1233, 1961, 3071, 4399, 5069, 5883, 7261, 9213, 11371, 13197, 15207, 17649, 21783, 27639, 34113, 39591, 45621, 65349, 102339, 162763, 268657, 420727, 488289, 602663, 805971, 1262181, 1464867, 1807989, 2417913, 3786543, 5423967, 22298531, 66895593, 200686779]

約数ペア:

[(1, 200686779), (3, 66895593), (9, 22298531), (37, 5423967), (53, 3786543), (83, 2417913), (111, 1807989), (137, 1464867), (159, 1262181), (249, 805971), (333, 602663), (411, 488289), (477, 420727), (747, 268657), (1233, 162763), (1961, 102339), (3071, 65349), (4399, 45621), (5069, 39591), (5883, 34113), (7261, 27639), (9213, 21783), (11371, 17649), (13197, 15207)]