208135488

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 252

約数和(自身を含む): 663748736

約数和(自身を除く): 455613248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 32, 33, 34, 44, 48, 51, 62, 64, 66, 68, 88, 93, 96, 102, 121, 124, 132, 136, 176, 186, 187, 192, 204, 242, 248, 264, 272, 289, 341, 352, 363, 372, 374, 408, 484, 496, 527, 528, 544, 561, 578, 682, 704, 726, 744, 748, 816, 867, 968, 992, 1023, 1054, 1056, 1088, 1122, 1156, 1364, 1452, 1488, 1496, 1581, 1632, 1734, 1936, 1984, 2046, 2057, 2108, 2112, 2244, 2312, 2728, 2904, 2976, 2992, 3162, 3179, 3264, 3468, 3751, 3872, 4092, 4114, 4216, 4488, 4624, 5456, 5797, 5808, 5952, 5984, 6171, 6324, 6358, 6936, 7502, 7744, 8184, 8228, 8432, 8959, 8976, 9248, 9537, 10912, 11253, 11594, 11616, 11968, 12342, 12648, 12716, 13872, 15004, 16368, 16456, 16864, 17391, 17918, 17952, 18496, 19074, 21824, 22506, 23188, 23232, 24684, 25296, 25432, 26877, 27744, 30008, 32736, 32912, 33728, 34782, 34969, 35836, 35904, 38148, 45012, 46376, 49368, 50592, 50864, 53754, 55488, 60016, 63767, 65472, 65824, 69564, 69938, 71672, 76296, 90024, 92752, 98549, 98736, 101184, 101728, 104907, 107508, 120032, 127534, 131648, 139128, 139876, 143344, 152592, 180048, 185504, 191301, 197098, 197472, 203456, 209814, 215016, 240064, 255068, 278256, 279752, 286688, 295647, 305184, 360096, 371008, 382602, 394196, 394944, 419628, 430032, 510136, 556512, 559504, 573376, 591294, 610368, 720192, 765204, 788392, 839256, 860064, 1020272, 1084039, 1113024, 1119008, 1182588, 1530408, 1576784, 1678512, 1720128, 2040544, 2168078, 2238016, 2365176, 3060816, 3153568, 3252117, 3357024, 4081088, 4336156, 4730352, 6121632, 6307136, 6504234, 6714048, 8672312, 9460704, 12243264, 13008468, 17344624, 18921408, 26016936, 34689248, 52033872, 69378496, 104067744, 208135488]

約数ペア:

[(1, 208135488), (2, 104067744), (3, 69378496), (4, 52033872), (6, 34689248), (8, 26016936), (11, 18921408), (12, 17344624), (16, 13008468), (17, 12243264), (22, 9460704), (24, 8672312), (31, 6714048), (32, 6504234), (33, 6307136), (34, 6121632), (44, 4730352), (48, 4336156), (51, 4081088), (62, 3357024), (64, 3252117), (66, 3153568), (68, 3060816), (88, 2365176), (93, 2238016), (96, 2168078), (102, 2040544), (121, 1720128), (124, 1678512), (132, 1576784), (136, 1530408), (176, 1182588), (186, 1119008), (187, 1113024), (192, 1084039), (204, 1020272), (242, 860064), (248, 839256), (264, 788392), (272, 765204), (289, 720192), (341, 610368), (352, 591294), (363, 573376), (372, 559504), (374, 556512), (408, 510136), (484, 430032), (496, 419628), (527, 394944), (528, 394196), (544, 382602), (561, 371008), (578, 360096), (682, 305184), (704, 295647), (726, 286688), (744, 279752), (748, 278256), (816, 255068), (867, 240064), (968, 215016), (992, 209814), (1023, 203456), (1054, 197472), (1056, 197098), (1088, 191301), (1122, 185504), (1156, 180048), (1364, 152592), (1452, 143344), (1488, 139876), (1496, 139128), (1581, 131648), (1632, 127534), (1734, 120032), (1936, 107508), (1984, 104907), (2046, 101728), (2057, 101184), (2108, 98736), (2112, 98549), (2244, 92752), (2312, 90024), (2728, 76296), (2904, 71672), (2976, 69938), (2992, 69564), (3162, 65824), (3179, 65472), (3264, 63767), (3468, 60016), (3751, 55488), (3872, 53754), (4092, 50864), (4114, 50592), (4216, 49368), (4488, 46376), (4624, 45012), (5456, 38148), (5797, 35904), (5808, 35836), (5952, 34969), (5984, 34782), (6171, 33728), (6324, 32912), (6358, 32736), (6936, 30008), (7502, 27744), (7744, 26877), (8184, 25432), (8228, 25296), (8432, 24684), (8959, 23232), (8976, 23188), (9248, 22506), (9537, 21824), (10912, 19074), (11253, 18496), (11594, 17952), (11616, 17918), (11968, 17391), (12342, 16864), (12648, 16456), (12716, 16368), (13872, 15004)]