216290712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 405789288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 179, 184, 199, 253, 264, 276, 358, 398, 506, 537, 552, 597, 716, 759, 796, 1012, 1074, 1194, 1432, 1518, 1592, 1969, 2024, 2148, 2189, 2388, 3036, 3938, 4117, 4296, 4378, 4577, 4776, 5907, 6072, 6567, 7876, 8234, 8756, 9154, 11814, 12351, 13134, 13731, 15752, 16468, 17512, 18308, 23628, 24702, 26268, 27462, 32936, 35621, 36616, 45287, 47256, 49404, 50347, 52536, 54924, 71242, 90574, 98808, 100694, 106863, 109848, 135861, 142484, 151041, 181148, 201388, 213726, 271722, 284968, 302082, 362296, 391831, 402776, 427452, 543444, 604164, 783662, 819283, 854904, 1086888, 1175493, 1208328, 1567324, 1638566, 2350986, 2457849, 3134648, 3277132, 4701972, 4915698, 6554264, 9012113, 9403944, 9831396, 18024226, 19662792, 27036339, 36048452, 54072678, 72096904, 108145356, 216290712]

約数ペア:

[(1, 216290712), (2, 108145356), (3, 72096904), (4, 54072678), (6, 36048452), (8, 27036339), (11, 19662792), (12, 18024226), (22, 9831396), (23, 9403944), (24, 9012113), (33, 6554264), (44, 4915698), (46, 4701972), (66, 3277132), (69, 3134648), (88, 2457849), (92, 2350986), (132, 1638566), (138, 1567324), (179, 1208328), (184, 1175493), (199, 1086888), (253, 854904), (264, 819283), (276, 783662), (358, 604164), (398, 543444), (506, 427452), (537, 402776), (552, 391831), (597, 362296), (716, 302082), (759, 284968), (796, 271722), (1012, 213726), (1074, 201388), (1194, 181148), (1432, 151041), (1518, 142484), (1592, 135861), (1969, 109848), (2024, 106863), (2148, 100694), (2189, 98808), (2388, 90574), (3036, 71242), (3938, 54924), (4117, 52536), (4296, 50347), (4378, 49404), (4577, 47256), (4776, 45287), (5907, 36616), (6072, 35621), (6567, 32936), (7876, 27462), (8234, 26268), (8756, 24702), (9154, 23628), (11814, 18308), (12351, 17512), (13134, 16468), (13731, 15752)]