217534284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{49939}}^1$

素因数の和:49971

約数の個数: 54

約数和(自身を含む): 604423820

約数和(自身を除く): 386889536

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 49939, 99878, 149817, 199756, 299634, 449451, 549329, 599268, 898902, 1098658, 1647987, 1797804, 2197316, 3295974, 4943961, 6042619, 6591948, 9887922, 12085238, 18127857, 19775844, 24170476, 36255714, 54383571, 72511428, 108767142, 217534284]

約数ペア:

[(1, 217534284), (2, 108767142), (3, 72511428), (4, 54383571), (6, 36255714), (9, 24170476), (11, 19775844), (12, 18127857), (18, 12085238), (22, 9887922), (33, 6591948), (36, 6042619), (44, 4943961), (66, 3295974), (99, 2197316), (121, 1797804), (132, 1647987), (198, 1098658), (242, 898902), (363, 599268), (396, 549329), (484, 449451), (726, 299634), (1089, 199756), (1452, 149817), (2178, 99878), (4356, 49939)]