222517548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2276

約数の個数: 108

約数和(自身を含む): 645428784

約数和(自身を除く): 422911236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 198, 207, 242, 253, 276, 363, 396, 414, 484, 506, 726, 759, 828, 1012, 1089, 1452, 1518, 2178, 2221, 2277, 2783, 3036, 4356, 4442, 4554, 5566, 6663, 8349, 8884, 9108, 11132, 13326, 16698, 19989, 24431, 25047, 26652, 33396, 39978, 48862, 50094, 51083, 73293, 79956, 97724, 100188, 102166, 146586, 153249, 204332, 219879, 268741, 293172, 306498, 439758, 459747, 537482, 561913, 612996, 806223, 879516, 919494, 1074964, 1123826, 1612446, 1685739, 1838988, 2247652, 2418669, 3224892, 3371478, 4837338, 5057217, 6181043, 6742956, 9674676, 10114434, 12362086, 18543129, 20228868, 24724172, 37086258, 55629387, 74172516, 111258774, 222517548]

約数ペア:

[(1, 222517548), (2, 111258774), (3, 74172516), (4, 55629387), (6, 37086258), (9, 24724172), (11, 20228868), (12, 18543129), (18, 12362086), (22, 10114434), (23, 9674676), (33, 6742956), (36, 6181043), (44, 5057217), (46, 4837338), (66, 3371478), (69, 3224892), (92, 2418669), (99, 2247652), (121, 1838988), (132, 1685739), (138, 1612446), (198, 1123826), (207, 1074964), (242, 919494), (253, 879516), (276, 806223), (363, 612996), (396, 561913), (414, 537482), (484, 459747), (506, 439758), (726, 306498), (759, 293172), (828, 268741), (1012, 219879), (1089, 204332), (1452, 153249), (1518, 146586), (2178, 102166), (2221, 100188), (2277, 97724), (2783, 79956), (3036, 73293), (4356, 51083), (4442, 50094), (4554, 48862), (5566, 39978), (6663, 33396), (8349, 26652), (8884, 25047), (9108, 24431), (11132, 19989), (13326, 16698)]