221652802581

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{13567}}^1$

素因数の和:13938

約数の個数: 64

約数和(自身を含む): 353766604800

約数和(自身を除く): 132113802219

約数列:

[1, 3, 7, 21, 29, 87, 139, 193, 203, 417, 579, 609, 973, 1351, 2919, 4031, 4053, 5597, 12093, 13567, 16791, 26827, 28217, 39179, 40701, 80481, 84651, 94969, 117537, 187789, 284907, 393443, 563367, 777983, 1180329, 1885813, 2333949, 2618431, 2754101, 5445881, 5657439, 7855293, 8262303, 13200691, 16337643, 18329017, 39602073, 54688577, 54987051, 75934499, 164065731, 227803497, 363961909, 382820039, 531541493, 1091885727, 1148460117, 1594624479, 2547733363, 7643200089, 10554895361, 31664686083, 73884267527, 221652802581]

約数ペア:

[(1, 221652802581), (3, 73884267527), (7, 31664686083), (21, 10554895361), (29, 7643200089), (87, 2547733363), (139, 1594624479), (193, 1148460117), (203, 1091885727), (417, 531541493), (579, 382820039), (609, 363961909), (973, 227803497), (1351, 164065731), (2919, 75934499), (4031, 54987051), (4053, 54688577), (5597, 39602073), (12093, 18329017), (13567, 16337643), (16791, 13200691), (26827, 8262303), (28217, 7855293), (39179, 5657439), (40701, 5445881), (80481, 2754101), (84651, 2618431), (94969, 2333949), (117537, 1885813), (187789, 1180329), (284907, 777983), (393443, 563367)]