216508743

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 383385600

約数和(自身を除く): 166876857

約数列:

[1, 3, 9, 11, 19, 31, 33, 47, 57, 79, 93, 99, 141, 171, 209, 237, 279, 341, 423, 517, 589, 627, 711, 869, 893, 1023, 1457, 1501, 1551, 1767, 1881, 2449, 2607, 2679, 3069, 3713, 4371, 4503, 4653, 5301, 6479, 7347, 7821, 8037, 9823, 11139, 13113, 13509, 16027, 16511, 19437, 22041, 26939, 27683, 29469, 33417, 40843, 46531, 48081, 49533, 58311, 70547, 80817, 83049, 88407, 115103, 122529, 139593, 144243, 148599, 211641, 242451, 249147, 304513, 345309, 367587, 418779, 511841, 634923, 776017, 913539, 1035927, 1266133, 1535523, 2186957, 2328051, 2740617, 3798399, 4606569, 6560871, 6984153, 11395197, 19682613, 24056527, 72169581, 216508743]

約数ペア:

[(1, 216508743), (3, 72169581), (9, 24056527), (11, 19682613), (19, 11395197), (31, 6984153), (33, 6560871), (47, 4606569), (57, 3798399), (79, 2740617), (93, 2328051), (99, 2186957), (141, 1535523), (171, 1266133), (209, 1035927), (237, 913539), (279, 776017), (341, 634923), (423, 511841), (517, 418779), (589, 367587), (627, 345309), (711, 304513), (869, 249147), (893, 242451), (1023, 211641), (1457, 148599), (1501, 144243), (1551, 139593), (1767, 122529), (1881, 115103), (2449, 88407), (2607, 83049), (2679, 80817), (3069, 70547), (3713, 58311), (4371, 49533), (4503, 48081), (4653, 46531), (5301, 40843), (6479, 33417), (7347, 29469), (7821, 27683), (8037, 26939), (9823, 22041), (11139, 19437), (13113, 16511), (13509, 16027)]