208286892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 639055872

約数和(自身を除く): 430768980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 47, 57, 62, 66, 76, 93, 94, 99, 114, 124, 132, 141, 171, 186, 188, 198, 209, 228, 279, 282, 341, 342, 361, 372, 396, 418, 423, 517, 558, 564, 589, 627, 682, 684, 722, 836, 846, 893, 1023, 1034, 1083, 1116, 1178, 1254, 1364, 1444, 1457, 1551, 1692, 1767, 1786, 1881, 2046, 2068, 2166, 2356, 2508, 2679, 2914, 3069, 3102, 3249, 3534, 3572, 3762, 3971, 4092, 4332, 4371, 4653, 5301, 5358, 5828, 6138, 6204, 6479, 6498, 7068, 7524, 7942, 8037, 8742, 9306, 9823, 10602, 10716, 11191, 11913, 12276, 12958, 12996, 13113, 15884, 16027, 16074, 16967, 17484, 18612, 19437, 19646, 21204, 22382, 23826, 25916, 26226, 27683, 29469, 32054, 32148, 33573, 33934, 35739, 38874, 39292, 44764, 47652, 48081, 50901, 52452, 55366, 58311, 58938, 64108, 67146, 67868, 71478, 77748, 83049, 88407, 96162, 100719, 101802, 110732, 116622, 117876, 123101, 134292, 142956, 144243, 152703, 166098, 176814, 186637, 192324, 201438, 203604, 233244, 246202, 249147, 288486, 304513, 305406, 332196, 353628, 369303, 373274, 402876, 492404, 498294, 525977, 559911, 576972, 609026, 610812, 738606, 746548, 913539, 996588, 1051954, 1107909, 1119822, 1218052, 1477212, 1577931, 1679733, 1827078, 2103908, 2215818, 2239644, 2740617, 3155862, 3359466, 3654156, 4431636, 4733793, 5481234, 5785747, 6311724, 6718932, 9467586, 10962468, 11571494, 17357241, 18935172, 23142988, 34714482, 52071723, 69428964, 104143446, 208286892]

約数ペア:

[(1, 208286892), (2, 104143446), (3, 69428964), (4, 52071723), (6, 34714482), (9, 23142988), (11, 18935172), (12, 17357241), (18, 11571494), (19, 10962468), (22, 9467586), (31, 6718932), (33, 6311724), (36, 5785747), (38, 5481234), (44, 4733793), (47, 4431636), (57, 3654156), (62, 3359466), (66, 3155862), (76, 2740617), (93, 2239644), (94, 2215818), (99, 2103908), (114, 1827078), (124, 1679733), (132, 1577931), (141, 1477212), (171, 1218052), (186, 1119822), (188, 1107909), (198, 1051954), (209, 996588), (228, 913539), (279, 746548), (282, 738606), (341, 610812), (342, 609026), (361, 576972), (372, 559911), (396, 525977), (418, 498294), (423, 492404), (517, 402876), (558, 373274), (564, 369303), (589, 353628), (627, 332196), (682, 305406), (684, 304513), (722, 288486), (836, 249147), (846, 246202), (893, 233244), (1023, 203604), (1034, 201438), (1083, 192324), (1116, 186637), (1178, 176814), (1254, 166098), (1364, 152703), (1444, 144243), (1457, 142956), (1551, 134292), (1692, 123101), (1767, 117876), (1786, 116622), (1881, 110732), (2046, 101802), (2068, 100719), (2166, 96162), (2356, 88407), (2508, 83049), (2679, 77748), (2914, 71478), (3069, 67868), (3102, 67146), (3249, 64108), (3534, 58938), (3572, 58311), (3762, 55366), (3971, 52452), (4092, 50901), (4332, 48081), (4371, 47652), (4653, 44764), (5301, 39292), (5358, 38874), (5828, 35739), (6138, 33934), (6204, 33573), (6479, 32148), (6498, 32054), (7068, 29469), (7524, 27683), (7942, 26226), (8037, 25916), (8742, 23826), (9306, 22382), (9823, 21204), (10602, 19646), (10716, 19437), (11191, 18612), (11913, 17484), (12276, 16967), (12958, 16074), (12996, 16027), (13113, 15884)]