203495301

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 332697600

約数和(自身を除く): 129202299

約数列:

[1, 3, 9, 19, 27, 37, 57, 71, 111, 151, 171, 213, 333, 453, 513, 639, 703, 999, 1349, 1359, 1917, 2109, 2627, 2869, 4047, 4077, 5587, 6327, 7881, 8607, 10721, 12141, 16761, 18981, 23643, 25821, 32163, 36423, 49913, 50283, 70929, 77463, 96489, 106153, 149739, 150849, 203699, 289467, 318459, 396677, 449217, 611097, 955377, 1190031, 1347651, 1833291, 2866131, 3570093, 5499873, 7536863, 10710279, 22610589, 67831767, 203495301]

約数ペア:

[(1, 203495301), (3, 67831767), (9, 22610589), (19, 10710279), (27, 7536863), (37, 5499873), (57, 3570093), (71, 2866131), (111, 1833291), (151, 1347651), (171, 1190031), (213, 955377), (333, 611097), (453, 449217), (513, 396677), (639, 318459), (703, 289467), (999, 203699), (1349, 150849), (1359, 149739), (1917, 106153), (2109, 96489), (2627, 77463), (2869, 70929), (4047, 50283), (4077, 49913), (5587, 36423), (6327, 32163), (7881, 25821), (8607, 23643), (10721, 18981), (12141, 16761)]