208656

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{23}}^1$

素因数の和:50

約数の個数: 100

約数和(自身を含む): 720192

約数和(自身を除く): 511536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 252, 276, 322, 324, 336, 368, 378, 414, 432, 483, 504, 552, 567, 621, 644, 648, 756, 828, 966, 1008, 1104, 1134, 1242, 1288, 1296, 1449, 1512, 1656, 1863, 1932, 2268, 2484, 2576, 2898, 3024, 3312, 3726, 3864, 4347, 4536, 4968, 5796, 7452, 7728, 8694, 9072, 9936, 11592, 13041, 14904, 17388, 23184, 26082, 29808, 34776, 52164, 69552, 104328, 208656]

約数ペア:

[(1, 208656), (2, 104328), (3, 69552), (4, 52164), (6, 34776), (7, 29808), (8, 26082), (9, 23184), (12, 17388), (14, 14904), (16, 13041), (18, 11592), (21, 9936), (23, 9072), (24, 8694), (27, 7728), (28, 7452), (36, 5796), (42, 4968), (46, 4536), (48, 4347), (54, 3864), (56, 3726), (63, 3312), (69, 3024), (72, 2898), (81, 2576), (84, 2484), (92, 2268), (108, 1932), (112, 1863), (126, 1656), (138, 1512), (144, 1449), (161, 1296), (162, 1288), (168, 1242), (184, 1134), (189, 1104), (207, 1008), (216, 966), (252, 828), (276, 756), (322, 648), (324, 644), (336, 621), (368, 567), (378, 552), (414, 504), (432, 483)]