207615147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 311051520

約数和(自身を除く): 103436373

約数列:

[1, 3, 19, 29, 57, 61, 71, 87, 183, 213, 551, 841, 1159, 1349, 1653, 1769, 2059, 2523, 3477, 4047, 4331, 5307, 6177, 12993, 15979, 33611, 39121, 47937, 51301, 59711, 82289, 100833, 117363, 125599, 153903, 179133, 246867, 376797, 974719, 1134509, 2386381, 2924157, 3403527, 3642371, 7159143, 10927113, 69205049, 207615147]

約数ペア:

[(1, 207615147), (3, 69205049), (19, 10927113), (29, 7159143), (57, 3642371), (61, 3403527), (71, 2924157), (87, 2386381), (183, 1134509), (213, 974719), (551, 376797), (841, 246867), (1159, 179133), (1349, 153903), (1653, 125599), (1769, 117363), (2059, 100833), (2523, 82289), (3477, 59711), (4047, 51301), (4331, 47937), (5307, 39121), (6177, 33611), (12993, 15979)]