208045422

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 539557200

約数和(自身を除く): 331511778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 149, 153, 162, 169, 221, 234, 243, 298, 306, 338, 351, 442, 447, 459, 486, 507, 663, 702, 894, 918, 1014, 1053, 1326, 1341, 1377, 1521, 1937, 1989, 2106, 2533, 2682, 2754, 2873, 3042, 3159, 3874, 3978, 4023, 4131, 4563, 5066, 5746, 5811, 5967, 6318, 7599, 8046, 8262, 8619, 9126, 11622, 11934, 12069, 13689, 15198, 17238, 17433, 17901, 22797, 24138, 25181, 25857, 27378, 32929, 34866, 35802, 36207, 41067, 45594, 50362, 51714, 52299, 53703, 65858, 68391, 72414, 75543, 77571, 82134, 98787, 104598, 107406, 136782, 151086, 155142, 156897, 197574, 205173, 226629, 232713, 296361, 313794, 410346, 428077, 453258, 465426, 470691, 592722, 615519, 679887, 698139, 856154, 889083, 941382, 1231038, 1284231, 1359774, 1396278, 1778166, 2039661, 2568462, 2667249, 3852693, 4079322, 5334498, 6118983, 7705386, 8001747, 11558079, 12237966, 16003494, 23116158, 34674237, 69348474, 104022711, 208045422]

約数ペア:

[(1, 208045422), (2, 104022711), (3, 69348474), (6, 34674237), (9, 23116158), (13, 16003494), (17, 12237966), (18, 11558079), (26, 8001747), (27, 7705386), (34, 6118983), (39, 5334498), (51, 4079322), (54, 3852693), (78, 2667249), (81, 2568462), (102, 2039661), (117, 1778166), (149, 1396278), (153, 1359774), (162, 1284231), (169, 1231038), (221, 941382), (234, 889083), (243, 856154), (298, 698139), (306, 679887), (338, 615519), (351, 592722), (442, 470691), (447, 465426), (459, 453258), (486, 428077), (507, 410346), (663, 313794), (702, 296361), (894, 232713), (918, 226629), (1014, 205173), (1053, 197574), (1326, 156897), (1341, 155142), (1377, 151086), (1521, 136782), (1937, 107406), (1989, 104598), (2106, 98787), (2533, 82134), (2682, 77571), (2754, 75543), (2873, 72414), (3042, 68391), (3159, 65858), (3874, 53703), (3978, 52299), (4023, 51714), (4131, 50362), (4563, 45594), (5066, 41067), (5746, 36207), (5811, 35802), (5967, 34866), (6318, 32929), (7599, 27378), (8046, 25857), (8262, 25181), (8619, 24138), (9126, 22797), (11622, 17901), (11934, 17433), (12069, 17238), (13689, 15198)]