208520136

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 691200000

約数和(自身を除く): 482679864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 31, 33, 36, 38, 44, 54, 57, 62, 66, 72, 76, 88, 93, 99, 108, 114, 124, 132, 149, 152, 171, 186, 198, 209, 216, 228, 248, 264, 279, 297, 298, 341, 342, 372, 396, 418, 447, 456, 513, 558, 589, 594, 596, 627, 682, 684, 744, 792, 836, 837, 894, 1023, 1026, 1116, 1178, 1188, 1192, 1254, 1341, 1364, 1368, 1639, 1672, 1674, 1767, 1788, 1881, 2046, 2052, 2232, 2356, 2376, 2508, 2682, 2728, 2831, 3069, 3278, 3348, 3534, 3576, 3762, 4023, 4092, 4104, 4619, 4712, 4917, 5016, 5301, 5364, 5643, 5662, 6138, 6479, 6556, 6696, 7068, 7524, 8046, 8184, 8493, 9207, 9238, 9834, 10602, 10728, 11286, 11324, 12276, 12958, 13112, 13857, 14136, 14751, 15048, 15903, 16092, 16986, 18414, 18476, 19437, 19668, 21204, 22572, 22648, 24552, 25479, 25916, 27714, 29502, 31141, 31806, 32184, 33972, 36828, 36952, 38874, 39336, 41571, 42408, 44253, 45144, 50809, 50958, 51832, 55428, 58311, 59004, 62282, 63612, 67944, 73656, 76437, 77748, 83142, 87761, 88506, 93423, 101618, 101916, 110856, 116622, 118008, 124564, 124713, 127224, 152427, 152874, 155496, 166284, 174933, 175522, 177012, 186846, 203236, 203832, 233244, 249128, 249426, 263283, 280269, 304854, 305748, 332568, 349866, 351044, 354024, 373692, 406472, 457281, 466488, 498852, 526566, 560538, 609708, 611496, 699732, 702088, 747384, 789849, 840807, 914562, 965371, 997704, 1053132, 1121076, 1219416, 1371843, 1399464, 1579698, 1681614, 1829124, 1930742, 2106264, 2242152, 2369547, 2743686, 2896113, 3159396, 3363228, 3658248, 3861484, 4739094, 5487372, 5792226, 6318792, 6726456, 7722968, 8688339, 9478188, 10974744, 11584452, 17376678, 18956376, 23168904, 26065017, 34753356, 52130034, 69506712, 104260068, 208520136]

約数ペア:

[(1, 208520136), (2, 104260068), (3, 69506712), (4, 52130034), (6, 34753356), (8, 26065017), (9, 23168904), (11, 18956376), (12, 17376678), (18, 11584452), (19, 10974744), (22, 9478188), (24, 8688339), (27, 7722968), (31, 6726456), (33, 6318792), (36, 5792226), (38, 5487372), (44, 4739094), (54, 3861484), (57, 3658248), (62, 3363228), (66, 3159396), (72, 2896113), (76, 2743686), (88, 2369547), (93, 2242152), (99, 2106264), (108, 1930742), (114, 1829124), (124, 1681614), (132, 1579698), (149, 1399464), (152, 1371843), (171, 1219416), (186, 1121076), (198, 1053132), (209, 997704), (216, 965371), (228, 914562), (248, 840807), (264, 789849), (279, 747384), (297, 702088), (298, 699732), (341, 611496), (342, 609708), (372, 560538), (396, 526566), (418, 498852), (447, 466488), (456, 457281), (513, 406472), (558, 373692), (589, 354024), (594, 351044), (596, 349866), (627, 332568), (682, 305748), (684, 304854), (744, 280269), (792, 263283), (836, 249426), (837, 249128), (894, 233244), (1023, 203832), (1026, 203236), (1116, 186846), (1178, 177012), (1188, 175522), (1192, 174933), (1254, 166284), (1341, 155496), (1364, 152874), (1368, 152427), (1639, 127224), (1672, 124713), (1674, 124564), (1767, 118008), (1788, 116622), (1881, 110856), (2046, 101916), (2052, 101618), (2232, 93423), (2356, 88506), (2376, 87761), (2508, 83142), (2682, 77748), (2728, 76437), (2831, 73656), (3069, 67944), (3278, 63612), (3348, 62282), (3534, 59004), (3576, 58311), (3762, 55428), (4023, 51832), (4092, 50958), (4104, 50809), (4619, 45144), (4712, 44253), (4917, 42408), (5016, 41571), (5301, 39336), (5364, 38874), (5643, 36952), (5662, 36828), (6138, 33972), (6479, 32184), (6556, 31806), (6696, 31141), (7068, 29502), (7524, 27714), (8046, 25916), (8184, 25479), (8493, 24552), (9207, 22648), (9238, 22572), (9834, 21204), (10602, 19668), (10728, 19437), (11286, 18476), (11324, 18414), (12276, 16986), (12958, 16092), (13112, 15903), (13857, 15048), (14136, 14751)]