208407654

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 160

約数和(自身を含む): 586096896

約数和(自身を除く): 377689242

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 67, 78, 81, 91, 117, 126, 134, 162, 182, 189, 201, 211, 234, 273, 351, 378, 402, 422, 469, 546, 567, 603, 633, 702, 819, 871, 938, 1053, 1134, 1206, 1266, 1407, 1477, 1638, 1742, 1809, 1899, 2106, 2457, 2613, 2743, 2814, 2954, 3618, 3798, 4221, 4431, 4914, 5226, 5427, 5486, 5697, 6097, 7371, 7839, 8229, 8442, 8862, 10854, 11394, 12194, 12663, 13293, 14137, 14742, 15678, 16458, 17091, 18291, 19201, 23517, 24687, 25326, 26586, 28274, 34182, 36582, 37989, 38402, 39879, 42411, 47034, 49374, 54873, 57603, 70551, 74061, 75978, 79758, 84822, 98959, 109746, 115206, 119637, 127233, 141102, 148122, 164619, 172809, 183781, 197918, 222183, 239274, 254466, 296877, 329238, 345618, 367562, 381699, 444366, 493857, 518427, 551343, 593754, 763398, 890631, 987714, 1036854, 1102686, 1145097, 1286467, 1555281, 1654029, 1781262, 2290194, 2572934, 2671893, 3110562, 3308058, 3859401, 4962087, 5343786, 7718802, 8015679, 9924174, 11578203, 14886261, 16031358, 23156406, 29772522, 34734609, 69469218, 104203827, 208407654]

約数ペア:

[(1, 208407654), (2, 104203827), (3, 69469218), (6, 34734609), (7, 29772522), (9, 23156406), (13, 16031358), (14, 14886261), (18, 11578203), (21, 9924174), (26, 8015679), (27, 7718802), (39, 5343786), (42, 4962087), (54, 3859401), (63, 3308058), (67, 3110562), (78, 2671893), (81, 2572934), (91, 2290194), (117, 1781262), (126, 1654029), (134, 1555281), (162, 1286467), (182, 1145097), (189, 1102686), (201, 1036854), (211, 987714), (234, 890631), (273, 763398), (351, 593754), (378, 551343), (402, 518427), (422, 493857), (469, 444366), (546, 381699), (567, 367562), (603, 345618), (633, 329238), (702, 296877), (819, 254466), (871, 239274), (938, 222183), (1053, 197918), (1134, 183781), (1206, 172809), (1266, 164619), (1407, 148122), (1477, 141102), (1638, 127233), (1742, 119637), (1809, 115206), (1899, 109746), (2106, 98959), (2457, 84822), (2613, 79758), (2743, 75978), (2814, 74061), (2954, 70551), (3618, 57603), (3798, 54873), (4221, 49374), (4431, 47034), (4914, 42411), (5226, 39879), (5427, 38402), (5486, 37989), (5697, 36582), (6097, 34182), (7371, 28274), (7839, 26586), (8229, 25326), (8442, 24687), (8862, 23517), (10854, 19201), (11394, 18291), (12194, 17091), (12663, 16458), (13293, 15678), (14137, 14742)]