208331676

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 634839296

約数和(自身を除く): 426507620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 162, 189, 201, 243, 252, 268, 324, 378, 402, 457, 469, 486, 567, 603, 756, 804, 914, 938, 972, 1134, 1206, 1371, 1407, 1701, 1809, 1828, 1876, 2268, 2412, 2742, 2814, 3199, 3402, 3618, 4113, 4221, 5427, 5484, 5628, 6398, 6804, 7236, 8226, 8442, 9597, 10854, 12339, 12663, 12796, 16281, 16452, 16884, 19194, 21708, 24678, 25326, 28791, 30619, 32562, 37017, 37989, 38388, 49356, 50652, 57582, 61238, 65124, 74034, 75978, 86373, 91857, 111051, 113967, 115164, 122476, 148068, 151956, 172746, 183714, 214333, 222102, 227934, 259119, 275571, 345492, 367428, 428666, 444204, 455868, 518238, 551142, 642999, 777357, 826713, 857332, 1036476, 1102284, 1285998, 1554714, 1653426, 1928997, 2480139, 2571996, 3109428, 3306852, 3857994, 4960278, 5786991, 7440417, 7715988, 9920556, 11573982, 14880834, 17360973, 23147964, 29761668, 34721946, 52082919, 69443892, 104165838, 208331676]

約数ペア:

[(1, 208331676), (2, 104165838), (3, 69443892), (4, 52082919), (6, 34721946), (7, 29761668), (9, 23147964), (12, 17360973), (14, 14880834), (18, 11573982), (21, 9920556), (27, 7715988), (28, 7440417), (36, 5786991), (42, 4960278), (54, 3857994), (63, 3306852), (67, 3109428), (81, 2571996), (84, 2480139), (108, 1928997), (126, 1653426), (134, 1554714), (162, 1285998), (189, 1102284), (201, 1036476), (243, 857332), (252, 826713), (268, 777357), (324, 642999), (378, 551142), (402, 518238), (457, 455868), (469, 444204), (486, 428666), (567, 367428), (603, 345492), (756, 275571), (804, 259119), (914, 227934), (938, 222102), (972, 214333), (1134, 183714), (1206, 172746), (1371, 151956), (1407, 148068), (1701, 122476), (1809, 115164), (1828, 113967), (1876, 111051), (2268, 91857), (2412, 86373), (2742, 75978), (2814, 74034), (3199, 65124), (3402, 61238), (3618, 57582), (4113, 50652), (4221, 49356), (5427, 38388), (5484, 37989), (5628, 37017), (6398, 32562), (6804, 30619), (7236, 28791), (8226, 25326), (8442, 24678), (9597, 21708), (10854, 19194), (12339, 16884), (12663, 16452), (12796, 16281)]