208341364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15731}}^1$

素因数の和:15796

約数の個数: 48

約数和(自身を含む): 465163776

約数和(自身を除く): 256822412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 15731, 31462, 62924, 110117, 173041, 220234, 346082, 440468, 676433, 692164, 1211287, 1352866, 2422574, 2705732, 4735031, 4845148, 7440763, 9470062, 14881526, 18940124, 29763052, 52085341, 104170682, 208341364]

約数ペア:

[(1, 208341364), (2, 104170682), (4, 52085341), (7, 29763052), (11, 18940124), (14, 14881526), (22, 9470062), (28, 7440763), (43, 4845148), (44, 4735031), (77, 2705732), (86, 2422574), (154, 1352866), (172, 1211287), (301, 692164), (308, 676433), (473, 440468), (602, 346082), (946, 220234), (1204, 173041), (1892, 110117), (3311, 62924), (6622, 31462), (13244, 15731)]