217664964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:606

約数の個数: 108

約数和(自身を含む): 611734032

約数和(自身を除く): 394069068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 121, 132, 198, 214, 242, 321, 363, 396, 428, 467, 484, 642, 726, 934, 963, 1089, 1177, 1284, 1401, 1452, 1868, 1926, 2178, 2354, 2802, 3531, 3852, 4203, 4356, 4708, 5137, 5604, 7062, 8406, 10274, 10593, 12947, 14124, 15411, 16812, 20548, 21186, 25894, 30822, 38841, 42372, 46233, 49969, 51788, 56507, 61644, 77682, 92466, 99938, 113014, 116523, 149907, 155364, 169521, 184932, 199876, 226028, 233046, 299814, 339042, 449721, 466092, 508563, 549659, 599628, 678084, 899442, 1017126, 1099318, 1648977, 1798884, 2034252, 2198636, 3297954, 4946931, 6046249, 6595908, 9893862, 12092498, 18138747, 19787724, 24184996, 36277494, 54416241, 72554988, 108832482, 217664964]

約数ペア:

[(1, 217664964), (2, 108832482), (3, 72554988), (4, 54416241), (6, 36277494), (9, 24184996), (11, 19787724), (12, 18138747), (18, 12092498), (22, 9893862), (33, 6595908), (36, 6046249), (44, 4946931), (66, 3297954), (99, 2198636), (107, 2034252), (121, 1798884), (132, 1648977), (198, 1099318), (214, 1017126), (242, 899442), (321, 678084), (363, 599628), (396, 549659), (428, 508563), (467, 466092), (484, 449721), (642, 339042), (726, 299814), (934, 233046), (963, 226028), (1089, 199876), (1177, 184932), (1284, 169521), (1401, 155364), (1452, 149907), (1868, 116523), (1926, 113014), (2178, 99938), (2354, 92466), (2802, 77682), (3531, 61644), (3852, 56507), (4203, 51788), (4356, 49969), (4708, 46233), (5137, 42372), (5604, 38841), (7062, 30822), (8406, 25894), (10274, 21186), (10593, 20548), (12947, 16812), (14124, 15411)]