208267488

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 216

約数和(自身を含む): 701424360

約数和(自身を除く): 493156872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 169, 176, 198, 208, 234, 264, 286, 288, 312, 338, 352, 389, 396, 416, 429, 468, 507, 528, 572, 624, 676, 778, 792, 858, 936, 1014, 1056, 1144, 1167, 1248, 1287, 1352, 1521, 1556, 1584, 1716, 1859, 1872, 2028, 2288, 2334, 2574, 2704, 3042, 3112, 3168, 3432, 3501, 3718, 3744, 4056, 4279, 4576, 4668, 5057, 5148, 5408, 5577, 6084, 6224, 6864, 7002, 7436, 8112, 8558, 9336, 10114, 10296, 11154, 12168, 12448, 12837, 13728, 14004, 14872, 15171, 16224, 16731, 17116, 18672, 20228, 20592, 22308, 24336, 25674, 28008, 29744, 30342, 33462, 34232, 37344, 38511, 40456, 41184, 44616, 45513, 48672, 51348, 55627, 56016, 59488, 60684, 65741, 66924, 68464, 77022, 80912, 89232, 91026, 102696, 111254, 112032, 121368, 131482, 133848, 136928, 154044, 161824, 166881, 178464, 182052, 197223, 205392, 222508, 242736, 262964, 267696, 308088, 333762, 364104, 394446, 410784, 445016, 485472, 500643, 525928, 535392, 591669, 616176, 667524, 723151, 728208, 788892, 890032, 1001286, 1051856, 1183338, 1232352, 1335048, 1446302, 1456416, 1577784, 1780064, 2002572, 2103712, 2169453, 2366676, 2670096, 2892604, 3155568, 4005144, 4338906, 4733352, 5340192, 5785208, 6311136, 6508359, 8010288, 8677812, 9466704, 11570416, 13016718, 16020576, 17355624, 18933408, 23140832, 26033436, 34711248, 52066872, 69422496, 104133744, 208267488]

約数ペア:

[(1, 208267488), (2, 104133744), (3, 69422496), (4, 52066872), (6, 34711248), (8, 26033436), (9, 23140832), (11, 18933408), (12, 17355624), (13, 16020576), (16, 13016718), (18, 11570416), (22, 9466704), (24, 8677812), (26, 8010288), (32, 6508359), (33, 6311136), (36, 5785208), (39, 5340192), (44, 4733352), (48, 4338906), (52, 4005144), (66, 3155568), (72, 2892604), (78, 2670096), (88, 2366676), (96, 2169453), (99, 2103712), (104, 2002572), (117, 1780064), (132, 1577784), (143, 1456416), (144, 1446302), (156, 1335048), (169, 1232352), (176, 1183338), (198, 1051856), (208, 1001286), (234, 890032), (264, 788892), (286, 728208), (288, 723151), (312, 667524), (338, 616176), (352, 591669), (389, 535392), (396, 525928), (416, 500643), (429, 485472), (468, 445016), (507, 410784), (528, 394446), (572, 364104), (624, 333762), (676, 308088), (778, 267696), (792, 262964), (858, 242736), (936, 222508), (1014, 205392), (1056, 197223), (1144, 182052), (1167, 178464), (1248, 166881), (1287, 161824), (1352, 154044), (1521, 136928), (1556, 133848), (1584, 131482), (1716, 121368), (1859, 112032), (1872, 111254), (2028, 102696), (2288, 91026), (2334, 89232), (2574, 80912), (2704, 77022), (3042, 68464), (3112, 66924), (3168, 65741), (3432, 60684), (3501, 59488), (3718, 56016), (3744, 55627), (4056, 51348), (4279, 48672), (4576, 45513), (4668, 44616), (5057, 41184), (5148, 40456), (5408, 38511), (5577, 37344), (6084, 34232), (6224, 33462), (6864, 30342), (7002, 29744), (7436, 28008), (8112, 25674), (8558, 24336), (9336, 22308), (10114, 20592), (10296, 20228), (11154, 18672), (12168, 17116), (12448, 16731), (12837, 16224), (13728, 15171), (14004, 14872)]