268223871

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 110622849

約数列:

[1, 3, 29, 71, 87, 173, 213, 251, 519, 753, 2059, 5017, 6177, 7279, 12283, 15051, 17821, 21837, 36849, 43423, 53463, 130269, 356207, 516809, 1068621, 1259267, 1550427, 3083033, 3777801, 9249099, 89407957, 268223871]

約数ペア:

[(1, 268223871), (3, 89407957), (29, 9249099), (71, 3777801), (87, 3083033), (173, 1550427), (213, 1259267), (251, 1068621), (519, 516809), (753, 356207), (2059, 130269), (5017, 53463), (6177, 43423), (7279, 36849), (12283, 21837), (15051, 17821)]