217541268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12511}}^1$

素因数の和:12554

約数の個数: 96

約数和(自身を含む): 672645120

約数和(自身を除く): 455103852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4347, 5796, 8694, 12511, 17388, 25022, 37533, 50044, 75066, 87577, 112599, 150132, 175154, 225198, 262731, 287753, 337797, 350308, 450396, 525462, 575506, 675594, 788193, 863259, 1050924, 1151012, 1351188, 1576386, 1726518, 2014271, 2364579, 2589777, 3152772, 3453036, 4028542, 4729158, 5179554, 6042813, 7769331, 8057084, 9458316, 10359108, 12085626, 15538662, 18128439, 24171252, 31077324, 36256878, 54385317, 72513756, 108770634, 217541268]

約数ペア:

[(1, 217541268), (2, 108770634), (3, 72513756), (4, 54385317), (6, 36256878), (7, 31077324), (9, 24171252), (12, 18128439), (14, 15538662), (18, 12085626), (21, 10359108), (23, 9458316), (27, 8057084), (28, 7769331), (36, 6042813), (42, 5179554), (46, 4729158), (54, 4028542), (63, 3453036), (69, 3152772), (84, 2589777), (92, 2364579), (108, 2014271), (126, 1726518), (138, 1576386), (161, 1351188), (189, 1151012), (207, 1050924), (252, 863259), (276, 788193), (322, 675594), (378, 575506), (414, 525462), (483, 450396), (621, 350308), (644, 337797), (756, 287753), (828, 262731), (966, 225198), (1242, 175154), (1449, 150132), (1932, 112599), (2484, 87577), (2898, 75066), (4347, 50044), (5796, 37533), (8694, 25022), (12511, 17388)]