208486512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 120

約数和(自身を含む): 633032400

約数和(自身を除く): 424545888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 659, 676, 936, 1014, 1318, 1352, 1521, 1872, 1977, 2028, 2197, 2636, 2704, 3042, 3954, 4056, 4394, 5272, 5931, 6084, 6591, 7908, 8112, 8567, 8788, 10544, 11862, 12168, 13182, 15816, 17134, 17576, 19773, 23724, 24336, 25701, 26364, 31632, 34268, 35152, 39546, 47448, 51402, 52728, 68536, 77103, 79092, 94896, 102804, 105456, 111371, 137072, 154206, 158184, 205608, 222742, 308412, 316368, 334113, 411216, 445484, 616824, 668226, 890968, 1002339, 1233648, 1336452, 1447823, 1781936, 2004678, 2672904, 2895646, 4009356, 4343469, 5345808, 5791292, 8018712, 8686938, 11582584, 13030407, 16037424, 17373876, 23165168, 26060814, 34747752, 52121628, 69495504, 104243256, 208486512]

約数ペア:

[(1, 208486512), (2, 104243256), (3, 69495504), (4, 52121628), (6, 34747752), (8, 26060814), (9, 23165168), (12, 17373876), (13, 16037424), (16, 13030407), (18, 11582584), (24, 8686938), (26, 8018712), (36, 5791292), (39, 5345808), (48, 4343469), (52, 4009356), (72, 2895646), (78, 2672904), (104, 2004678), (117, 1781936), (144, 1447823), (156, 1336452), (169, 1233648), (208, 1002339), (234, 890968), (312, 668226), (338, 616824), (468, 445484), (507, 411216), (624, 334113), (659, 316368), (676, 308412), (936, 222742), (1014, 205608), (1318, 158184), (1352, 154206), (1521, 137072), (1872, 111371), (1977, 105456), (2028, 102804), (2197, 94896), (2636, 79092), (2704, 77103), (3042, 68536), (3954, 52728), (4056, 51402), (4394, 47448), (5272, 39546), (5931, 35152), (6084, 34268), (6591, 31632), (7908, 26364), (8112, 25701), (8567, 24336), (8788, 23724), (10544, 19773), (11862, 17576), (12168, 17134), (13182, 15816)]