204920562847

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41017}}^1$

素因数の和:41109

約数の個数: 96

約数和(自身を含む): 301661466624

約数和(自身を除く): 96740903777

約数列:

[1, 7, 11, 13, 23, 31, 49, 77, 91, 143, 161, 217, 253, 299, 341, 403, 539, 637, 713, 1001, 1127, 1519, 1771, 2093, 2387, 2821, 3289, 4433, 4991, 7007, 7843, 9269, 12397, 14651, 16709, 19747, 23023, 31031, 34937, 41017, 54901, 64883, 101959, 161161, 217217, 287119, 384307, 451187, 454181, 533221, 713713, 943391, 1271527, 2009833, 3158309, 3732547, 4995991, 5865431, 6603737, 8900689, 10377301, 12264083, 13986797, 16529851, 22108163, 26127829, 29245121, 41058017, 46226159, 62304823, 72641107, 85848581, 97907579, 115708957, 134904913, 181828361, 204715847, 287406119, 321696331, 380186573, 508487749, 600940067, 685353053, 809962699, 944334391, 1272798527, 1433010929, 2251874317, 2661306011, 4182052303, 6610340737, 8909589689, 15763120219, 18629142077, 29274366121, 204920562847]

約数ペア:

[(1, 204920562847), (7, 29274366121), (11, 18629142077), (13, 15763120219), (23, 8909589689), (31, 6610340737), (49, 4182052303), (77, 2661306011), (91, 2251874317), (143, 1433010929), (161, 1272798527), (217, 944334391), (253, 809962699), (299, 685353053), (341, 600940067), (403, 508487749), (539, 380186573), (637, 321696331), (713, 287406119), (1001, 204715847), (1127, 181828361), (1519, 134904913), (1771, 115708957), (2093, 97907579), (2387, 85848581), (2821, 72641107), (3289, 62304823), (4433, 46226159), (4991, 41058017), (7007, 29245121), (7843, 26127829), (9269, 22108163), (12397, 16529851), (14651, 13986797), (16709, 12264083), (19747, 10377301), (23023, 8900689), (31031, 6603737), (34937, 5865431), (41017, 4995991), (54901, 3732547), (64883, 3158309), (101959, 2009833), (161161, 1271527), (217217, 943391), (287119, 713713), (384307, 533221), (451187, 454181)]