206844849

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 331905600

約数和(自身を除く): 125060751

約数列:

[1, 3, 9, 19, 29, 53, 57, 87, 159, 171, 261, 477, 551, 787, 1007, 1537, 1653, 2361, 3021, 4611, 4959, 7083, 9063, 13833, 14953, 22823, 29203, 41711, 44859, 68469, 87609, 125133, 134577, 205407, 262827, 375399, 433637, 792509, 1209619, 1300911, 2377527, 3628857, 3902733, 7132581, 10886571, 22982761, 68948283, 206844849]

約数ペア:

[(1, 206844849), (3, 68948283), (9, 22982761), (19, 10886571), (29, 7132581), (53, 3902733), (57, 3628857), (87, 2377527), (159, 1300911), (171, 1209619), (261, 792509), (477, 433637), (551, 375399), (787, 262827), (1007, 205407), (1537, 134577), (1653, 125133), (2361, 87609), (3021, 68469), (4611, 44859), (4959, 41711), (7083, 29203), (9063, 22823), (13833, 14953)]