204474543

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 356278272

約数和(自身を除く): 151803729

約数列:

[1, 3, 7, 13, 21, 31, 37, 39, 91, 93, 111, 217, 259, 273, 403, 481, 651, 653, 777, 1147, 1209, 1443, 1959, 2821, 3367, 3441, 4571, 8029, 8463, 8489, 10101, 13713, 14911, 20243, 24087, 24161, 25467, 44733, 59423, 60729, 72483, 104377, 141701, 169127, 178269, 263159, 313131, 314093, 425103, 507381, 748991, 789477, 942279, 1842113, 2198651, 2246973, 5242937, 5526339, 6595953, 9736883, 15728811, 29210649, 68158181, 204474543]

約数ペア:

[(1, 204474543), (3, 68158181), (7, 29210649), (13, 15728811), (21, 9736883), (31, 6595953), (37, 5526339), (39, 5242937), (91, 2246973), (93, 2198651), (111, 1842113), (217, 942279), (259, 789477), (273, 748991), (403, 507381), (481, 425103), (651, 314093), (653, 313131), (777, 263159), (1147, 178269), (1209, 169127), (1443, 141701), (1959, 104377), (2821, 72483), (3367, 60729), (3441, 59423), (4571, 44733), (8029, 25467), (8463, 24161), (8489, 24087), (10101, 20243), (13713, 14911)]